112172118 has 16 divisors (see below), whose sum is σ = 226403760. Its totient is φ = 37047456.

The previous prime is 112172101. The next prime is 112172141. The reversal of 112172118 is 811271211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85105 + ... + 86412.

It is an arithmetic number, because the mean of its divisors is an integer number (14150235).

Almost surely, 2^112172118 is an apocalyptic number.

112172118 is an abundant number, since it is smaller than the sum of its proper divisors (114231642).

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

112172118 is a wasteful number, since it uses less digits than its factorization.

112172118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171631.

The product of its digits is 224, while the sum is 24.

The square root of 112172118 is about 10591.1339336258. The cubic root of 112172118 is about 482.2752483999.

The spelling of 112172118 in words is "one hundred twelve million, one hundred seventy-two thousand, one hundred eighteen".