111001111098 has 16 divisors (see below), whose sum is σ = 233686549920. Its totient is φ = 35052982416.

The previous prime is 111001110977. The next prime is 111001111099. The reversal of 111001111098 is 890111100111.

It is not an unprimeable number, because it can be changed into a prime (111001111099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486846865 + ... + 486847092.

It is an arithmetic number, because the mean of its divisors is an integer number (14605409370).

Almost surely, 2^111001111098 is an apocalyptic number.

111001111098 is an abundant number, since it is smaller than the sum of its proper divisors (122685438822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111001111098 is a wasteful number, since it uses less digits than its factorization.

111001111098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973693981.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 111001111098 in words is "one hundred eleven billion, one million, one hundred eleven thousand, ninety-eight".