22111000120122 has 32 divisors (see below), whose sum is σ = 44897852653632. Its totient is φ = 7257768866304.

The previous prime is 22111000120109. The next prime is 22111000120193. The reversal of 22111000120122 is 22102100011122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553303 + ... + 10834250.

It is an arithmetic number, because the mean of its divisors is an integer number (1403057895426).

Almost surely, 2^{22111000120122} is an apocalyptic number.

22111000120122 is an abundant number, since it is smaller than the sum of its proper divisors (22786852533510).

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

22111000120122 is a wasteful number, since it uses less digits than its factorization.

22111000120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19390462.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111000120122 its reverse (22102100011122), we get a palindrome (44213100131244).

The spelling of 22111000120122 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty thousand, one hundred twenty-two".