112202122021122 has 64 divisors (see below), whose sum is σ = 257590577147904. Its totient is φ = 31916742716160.

The previous prime is 112202122021117. The next prime is 112202122021151. The reversal of 112202122021122 is 221120221202211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39133783 + ... + 41902949.

It is an arithmetic number, because the mean of its divisors is an integer number (4024852767936).

Almost surely, 2^{112202122021122} is an apocalyptic number.

112202122021122 is an abundant number, since it is smaller than the sum of its proper divisors (145388455126782).

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

112202122021122 is a wasteful number, since it uses less digits than its factorization.

112202122021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773423.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112202122021122 its reverse (221120221202211), we get a palindrome (333322343223333).

The spelling of 112202122021122 in words is "one hundred twelve trillion, two hundred two billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".