22112021001122 has 16 divisors (see below), whose sum is σ = 35721724710840. Its totient is φ = 10204889248512.

The previous prime is 22112021001107. The next prime is 22112021001137. The reversal of 22112021001122 is 22110012021122.

It is an interprime number because it is at equal distance from previous prime (22112021001107) and next prime (22112021001137).

It can be written as a sum of positive squares in 4 ways, for example, as 7574874558001 + 14537146443121 = 2752249^2 + 3812761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22112021001122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27043847 + ... + 27849482.

Almost surely, 2^{22112021001122} is an apocalyptic number.

22112021001122 is a deficient number, since it is larger than the sum of its proper divisors (13609703709718).

22112021001122 is a wasteful number, since it uses less digits than its factorization.

22112021001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54908837.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112021001122 its reverse (22110012021122), we get a palindrome (44222033022244).

The spelling of 22112021001122 in words is "twenty-two trillion, one hundred twelve billion, twenty-one million, one thousand, one hundred twenty-two".