111713555998 has 64 divisors (see below), whose sum is σ = 197750004480. Its totient is φ = 46782662400.

The previous prime is 111713555977. The next prime is 111713556011. The reversal of 111713555998 is 899555317111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5422465 + ... + 5443027.

It is an arithmetic number, because the mean of its divisors is an integer number (3089843820).

Almost surely, 2^111713555998 is an apocalyptic number.

111713555998 is a deficient number, since it is larger than the sum of its proper divisors (86036448482).

111713555998 is a wasteful number, since it uses less digits than its factorization.

111713555998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20953.

The product of its digits is 1701000, while the sum is 55.

The spelling of 111713555998 in words is "one hundred eleven billion, seven hundred thirteen million, five hundred fifty-five thousand, nine hundred ninety-eight".