111913317 has 24 divisors (see below), whose sum is σ = 168779520. Its totient is φ = 71375040.

The previous prime is 111913309. The next prime is 111913381. The reversal of 111913317 is 713319111.

It is not a de Polignac number, because 111913317 - 2³ = 111913309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111913387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22578 + ... + 27084.

It is an arithmetic number, because the mean of its divisors is an integer number (7032480).

Almost surely, 2^111913317 is an apocalyptic number.

It is an amenable number.

111913317 is a deficient number, since it is larger than the sum of its proper divisors (56866203).

111913317 is a wasteful number, since it uses less digits than its factorization.

111913317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633 (or 4630 counting only the distinct ones).

The product of its digits is 567, while the sum is 27.

The square root of 111913317 is about 10578.9090647382. The cubic root of 111913317 is about 481.9040645714.

The spelling of 111913317 in words is "one hundred eleven million, nine hundred thirteen thousand, three hundred seventeen".