111112002092 has 144 divisors (see below), whose sum is σ = 256970649600. Its totient is φ = 41070032640.

The previous prime is 111112002047. The next prime is 111112002101. The reversal of 111112002092 is 290200211111.

It is a super-2 number, since 2×111112002092² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4241009 + ... + 4267127.

It is an arithmetic number, because the mean of its divisors is an integer number (1784518400).

Almost surely, 2^111112002092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111112002092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128485324800).

111112002092 is an abundant number, since it is smaller than the sum of its proper divisors (145858647508).

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

111112002092 is a wasteful number, since it uses less digits than its factorization.

111112002092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216 (or 26201 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 111112002092 in words is "one hundred eleven billion, one hundred twelve million, two thousand, ninety-two".