111111000098 has 32 divisors (see below), whose sum is σ = 191361139200. Its totient is φ = 47397901824.

The previous prime is 111111000061. The next prime is 111111000101. The reversal of 111111000098 is 890000111111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8750138 + ... + 8762826.

It is an arithmetic number, because the mean of its divisors is an integer number (5980035600).

Almost surely, 2^111111000098 is an apocalyptic number.

111111000098 is a deficient number, since it is larger than the sum of its proper divisors (80250139102).

111111000098 is a wasteful number, since it uses less digits than its factorization.

111111000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 111111000098 in words is "one hundred eleven billion, one hundred eleven million, ninety-eight", and thus it is an aban number.