112222022101021 has 16 divisors (see below), whose sum is σ = 128408478750720. Its totient is φ = 96074253609840.

The previous prime is 112222022100961. The next prime is 112222022101099. The reversal of 112222022101021 is 120101220222211.

It is a cyclic number.

It is not a de Polignac number, because 112222022101021 - 2³⁷ = 112084583147549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112222022101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222022101621) 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, 710947576 + ... + 711105406.

It is an arithmetic number, because the mean of its divisors is an integer number (8025529921920).

Almost surely, 2^{112222022101021} is an apocalyptic number.

It is an amenable number.

112222022101021 is a deficient number, since it is larger than the sum of its proper divisors (16186456649699).

112222022101021 is a wasteful number, since it uses less digits than its factorization.

112222022101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279744.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112222022101021 its reverse (120101220222211), we get a palindrome (232323242323232).

The spelling of 112222022101021 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-two million, one hundred one thousand, twenty-one".