112031856 has 160 divisors (see below), whose sum is σ = 340017920. Its totient is φ = 35271936.

The previous prime is 112031851. The next prime is 112031863. The reversal of 112031856 is 658130211.

112031856 = T₂₉₅ + T₂₉₆ + ... + T₈₈₆.

It is a super-2 number, since 2×112031856² = 25102273517609472, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687231 + ... + 687393.

It is an arithmetic number, because the mean of its divisors is an integer number (2125112).

Almost surely, 2^112031856 is an apocalyptic number.

112031856 is a gapful number since it is divisible by the number (16) 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 112031856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170008960).

112031856 is an abundant number, since it is smaller than the sum of its proper divisors (227986064).

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

112031856 is a wasteful number, since it uses less digits than its factorization.

112031856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 112031856 is about 10584.5101917850. The cubic root of 112031856 is about 482.0741493909.

The spelling of 112031856 in words is "one hundred twelve million, thirty-one thousand, eight hundred fifty-six".