112112110222012 has 48 divisors (see below), whose sum is σ = 203995229608800. Its totient is φ = 53873331184640.

The previous prime is 112112110221983. The next prime is 112112110222027. The reversal of 112112110222012 is 210222011211211.

It is a happy number.

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, 10350658 + ... + 18203305.

It is an arithmetic number, because the mean of its divisors is an integer number (4249900616850).

Almost surely, 2^{112112110222012} is an apocalyptic number.

It is an amenable number.

112112110222012 is a deficient number, since it is larger than the sum of its proper divisors (91883119386788).

112112110222012 is a wasteful number, since it uses less digits than its factorization.

112112110222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28554366 (or 28554364 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112112110222012 its reverse (210222011211211), we get a palindrome (322334121433223).

The spelling of 112112110222012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, twelve".