111357087998 has 16 divisors (see below), whose sum is σ = 180106914960. Its totient is φ = 51332039616.

The previous prime is 111357087971. The next prime is 111357088001. The reversal of 111357087998 is 899780753111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626040 + ... + 2668107.

It is an arithmetic number, because the mean of its divisors is an integer number (11256682185).

Almost surely, 2^111357087998 is an apocalyptic number.

111357087998 is a deficient number, since it is larger than the sum of its proper divisors (68749826962).

111357087998 is a wasteful number, since it uses less digits than its factorization.

111357087998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294971.

The product of its (nonzero) digits is 3810240, while the sum is 59.

The spelling of 111357087998 in words is "one hundred eleven billion, three hundred fifty-seven million, eighty-seven thousand, nine hundred ninety-eight".