112212398916 has 72 divisors (see below), whose sum is σ = 300513357144. Its totient is φ = 35182771200.

The previous prime is 112212398897. The next prime is 112212398923. The reversal of 112212398916 is 619893212211.

It can be written as a sum of positive squares in 4 ways, for example, as 50557522500 + 61654876416 = 224850^2 + 248304^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 981966 + ... + 1090266.

It is an arithmetic number, because the mean of its divisors is an integer number (4173796627).

Almost surely, 2^112212398916 is an apocalyptic number.

It is an amenable number.

112212398916 is an abundant number, since it is smaller than the sum of its proper divisors (188300958228).

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

112212398916 is a wasteful number, since it uses less digits than its factorization.

112212398916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110021 (or 110016 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The spelling of 112212398916 in words is "one hundred twelve billion, two hundred twelve million, three hundred ninety-eight thousand, nine hundred sixteen".