112203212012 has 48 divisors (see below), whose sum is σ = 203598151680. Its totient is φ = 54049075200.

The previous prime is 112203211969. The next prime is 112203212021. The reversal of 112203212012 is 210212302211.

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, 33086837 + ... + 33090227.

It is an arithmetic number, because the mean of its divisors is an integer number (4241628160).

Almost surely, 2^112203212012 is an apocalyptic number.

It is an amenable number.

112203212012 is a deficient number, since it is larger than the sum of its proper divisors (91394939668).

112203212012 is a wasteful number, since it uses less digits than its factorization.

112203212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112203212012 its reverse (210212302211), we get a palindrome (322415514223).

The spelling of 112203212012 in words is "one hundred twelve billion, two hundred three million, two hundred twelve thousand, twelve".