111140317 has 2 divisors, whose sum is σ = 111140318. Its totient is φ = 111140316.

The previous prime is 111140261. The next prime is 111140321. The reversal of 111140317 is 713041111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61873956 + 49266361 = 7866^2 + 7019^2 .

It is an emirp because it is prime and its reverse (713041111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111140317 - 2⁷ = 111140189 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111140294 and 111140303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111140327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55570158 + 55570159.

It is an arithmetic number, because the mean of its divisors is an integer number (55570159).

Almost surely, 2^111140317 is an apocalyptic number.

It is an amenable number.

111140317 is a deficient number, since it is larger than the sum of its proper divisors (1).

111140317 is an equidigital number, since it uses as much as digits as its factorization.

111140317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 111140317 is about 10542.3107998199. The cubic root of 111140317 is about 480.7919752597.

Adding to 111140317 its reverse (713041111), we get a palindrome (824181428).

The spelling of 111140317 in words is "one hundred eleven million, one hundred forty thousand, three hundred seventeen".