112112021122012 has 48 divisors (see below), whose sum is σ = 203219314905600. Its totient is φ = 54054293630400.

The previous prime is 112112021122007. The next prime is 112112021122019. The reversal of 112112021122012 is 210221120211211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112021122019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602326153 + ... + 602512255.

It is an arithmetic number, because the mean of its divisors is an integer number (4233735727200).

Almost surely, 2^{112112021122012} is an apocalyptic number.

It is an amenable number.

112112021122012 is a deficient number, since it is larger than the sum of its proper divisors (91107293783588).

112112021122012 is a wasteful number, since it uses less digits than its factorization.

112112021122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192706 (or 192704 counting only the distinct ones).

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

Adding to 112112021122012 its reverse (210221120211211), we get a palindrome (322333141333223).

The spelling of 112112021122012 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-one million, one hundred twenty-two thousand, twelve".