112012121210022 has 48 divisors (see below), whose sum is σ = 271213384412880. Its totient is φ = 33115187347200.

The previous prime is 112012121210021. The next prime is 112012121210083. The reversal of 112012121210022 is 220012121210211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112012121209977 and 112012121210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012121210021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6898989247 + ... + 6899005482.

It is an arithmetic number, because the mean of its divisors is an integer number (5650278841935).

Almost surely, 2^{112012121210022} is an apocalyptic number.

112012121210022 is an abundant number, since it is smaller than the sum of its proper divisors (159201263202858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112012121210022 is a wasteful number, since it uses less digits than its factorization.

112012121210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13797994789 (or 13797994786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112012121210022 its reverse (220012121210211), we get a palindrome (332024242420233).

The spelling of 112012121210022 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, twenty-two".