1117 has a representation as a sum of two squares: 1117 = 212 + 262.
1117 is the hypotenuse of a primitive Pythagorean triple: 11172 = 2352 + 10922.
1117 is the smallest four-digit unholey prime: Such primes do not have holes in their digits.
1117 is the smallest four-digit prime comprised of two two-digit primes.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTBFKTdGrSeNKV-2hDyGyDV3LaaFkWIVdbSMpP9AxSLuDKBCUiQi4bs4hjfF8YkySrqPX_LM-ia-6i-jjkkrhf0tTc9TGMInys68e9r4PP7MSdY9DAKsD49fFLUi0iaY6Ki4Y76d6wxWM/s400/n1117.jpg)
"One Thousand One Hundred Seventeen" is the smallest number whose English name is spelled with exactly thirty letters.
Source: Number Gossip
1117 is the smallest four-digit unholey prime: Such primes do not have holes in their digits.
1117 is the smallest four-digit prime comprised of two two-digit primes.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTBFKTdGrSeNKV-2hDyGyDV3LaaFkWIVdbSMpP9AxSLuDKBCUiQi4bs4hjfF8YkySrqPX_LM-ia-6i-jjkkrhf0tTc9TGMInys68e9r4PP7MSdY9DAKsD49fFLUi0iaY6Ki4Y76d6wxWM/s400/n1117.jpg)
"One Thousand One Hundred Seventeen" is the smallest number whose English name is spelled with exactly thirty letters.
Source: Number Gossip