111627317 has 2 divisors, whose sum is σ = 111627318. Its totient is φ = 111627316.

The previous prime is 111627289. The next prime is 111627319. The reversal of 111627317 is 713726111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64416676 + 47210641 = 8026^2 + 6871^2 .

It is a cyclic number.

It is not a de Polignac number, because 111627317 - 2¹⁰ = 111626293 is a prime.

Together with 111627319, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111627317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111627319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55813658 + 55813659.

It is an arithmetic number, because the mean of its divisors is an integer number (55813659).

Almost surely, 2^111627317 is an apocalyptic number.

It is an amenable number.

111627317 is a deficient number, since it is larger than the sum of its proper divisors (1).

111627317 is an equidigital number, since it uses as much as digits as its factorization.

111627317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 29.

The square root of 111627317 is about 10565.3829556718. The cubic root of 111627317 is about 481.4932045148.

The spelling of 111627317 in words is "one hundred eleven million, six hundred twenty-seven thousand, three hundred seventeen".