111056998 has 24 divisors (see below), whose sum is σ = 183475800. Its totient is φ = 50379264.

The previous prime is 111056963. The next prime is 111057013. The reversal of 111056998 is 899650111.

It is a self number, because there is not a number n which added to its sum of digits gives 111056998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17158 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (7644825).

Almost surely, 2^111056998 is an apocalyptic number.

111056998 is a deficient number, since it is larger than the sum of its proper divisors (72418802).

111056998 is a wasteful number, since it uses less digits than its factorization.

111056998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 40.

The square root of 111056998 is about 10538.3584110619. The cubic root of 111056998 is about 480.6717994847.

The spelling of 111056998 in words is "one hundred eleven million, fifty-six thousand, nine hundred ninety-eight".