112012099990 has 32 divisors (see below), whose sum is σ = 235327555584. Its totient is φ = 37587037920.

The previous prime is 112012099987. The next prime is 112012100021. The reversal of 112012099990 is 99990210211.

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, 17019826 + ... + 17026405.

It is an arithmetic number, because the mean of its divisors is an integer number (7353986112).

Almost surely, 2^112012099990 is an apocalyptic number.

112012099990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112012099990 is an abundant number, since it is smaller than the sum of its proper divisors (123315455594).

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

112012099990 is a wasteful number, since it uses less digits than its factorization.

112012099990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046292.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 112012099990 in words is "one hundred twelve billion, twelve million, ninety-nine thousand, nine hundred ninety".