112212022011112 has 32 divisors (see below), whose sum is σ = 212451981094080. Its totient is φ = 55558220618880.

The previous prime is 112212022011079. The next prime is 112212022011113. The reversal of 112212022011112 is 211110220212211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212022011112.

It is not an unprimeable number, because it can be changed into a prime (112212022011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11184508 + ... + 18695380.

It is an arithmetic number, because the mean of its divisors is an integer number (6639124409190).

Almost surely, 2^{112212022011112} is an apocalyptic number.

It is an amenable number.

112212022011112 is a deficient number, since it is larger than the sum of its proper divisors (100239959082968).

112212022011112 is a wasteful number, since it uses less digits than its factorization.

112212022011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529113 (or 7529109 counting only the distinct ones).

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

Adding to 112212022011112 its reverse (211110220212211), we get a palindrome (323322242223323).

The spelling of 112212022011112 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-two million, eleven thousand, one hundred twelve".