112212856 has 16 divisors (see below), whose sum is σ = 240456240. Its totient is φ = 48091200.

The previous prime is 112212853. The next prime is 112212857. The reversal of 112212856 is 658212211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001845 + ... + 1001956.

It is an arithmetic number, because the mean of its divisors is an integer number (15028515).

Almost surely, 2^112212856 is an apocalyptic number.

It is an amenable number.

112212856 is an abundant number, since it is smaller than the sum of its proper divisors (128243384).

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

112212856 is a wasteful number, since it uses less digits than its factorization.

112212856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003814 (or 2003810 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 112212856 is about 10593.0569714318. The cubic root of 112212856 is about 482.3336246152. Note that the first 3 decimals are identical.

The spelling of 112212856 in words is "one hundred twelve million, two hundred twelve thousand, eight hundred fifty-six".