111472092 has 48 divisors (see below), whose sum is σ = 291244800. Its totient is φ = 36869040.

The previous prime is 111472087. The next prime is 111472129. The reversal of 111472092 is 290274111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10209 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (6067600).

Almost surely, 2^111472092 is an apocalyptic number.

111472092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111472092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145622400).

111472092 is an abundant number, since it is smaller than the sum of its proper divisors (179772708).

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

111472092 is a wasteful number, since it uses less digits than its factorization.

111472092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 111472092 is about 10558.0344761703. The cubic root of 111472092 is about 481.2699185099.

The spelling of 111472092 in words is "one hundred eleven million, four hundred seventy-two thousand, ninety-two".