112012211012 has 18 divisors (see below), whose sum is σ = 212259827178. Its totient is φ = 51697943232.

The previous prime is 112012210963. The next prime is 112012211029. The reversal of 112012211012 is 210112210211.

It can be written as a sum of positive squares in 3 ways, for example, as 1991301376 + 110020909636 = 44624^2 + 331694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82848593 + ... + 82849944.

It is an arithmetic number, because the mean of its divisors is an integer number (11792212621).

Almost surely, 2^112012211012 is an apocalyptic number.

It is an amenable number.

112012211012 is a deficient number, since it is larger than the sum of its proper divisors (100247616166).

112012211012 is a wasteful number, since it uses less digits than its factorization.

112012211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165698567 (or 165698552 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012211012 its reverse (210112210211), we get a palindrome (322124421223).

The spelling of 112012211012 in words is "one hundred twelve billion, twelve million, two hundred eleven thousand, twelve".