111111100092 has 18 divisors (see below), whose sum is σ = 280864169768. Its totient is φ = 37037033352.

The previous prime is 111111100031. The next prime is 111111100097. The reversal of 111111100092 is 290001111111.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111100097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543209688 + ... + 1543209759.

Almost surely, 2^111111100092 is an apocalyptic number.

111111100092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111111100092 is an abundant number, since it is smaller than the sum of its proper divisors (169753069676).

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

111111100092 is a wasteful number, since it uses less digits than its factorization.

111111100092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086419457 (or 3086419452 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 111111100092 in words is "one hundred eleven billion, one hundred eleven million, one hundred thousand, ninety-two".