22112110121102 has 16 divisors (see below), whose sum is σ = 33544382191200. Its totient is φ = 10930675620480.

The previous prime is 22112110121053. The next prime is 22112110121117. The reversal of 22112110121102 is 20112101121122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865399 + ... + 8239922.

It is an arithmetic number, because the mean of its divisors is an integer number (2096523886950).

Almost surely, 2^{22112110121102} is an apocalyptic number.

22112110121102 is a deficient number, since it is larger than the sum of its proper divisors (11432272070098).

22112110121102 is a wasteful number, since it uses less digits than its factorization.

22112110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114891.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22112110121102 its reverse (20112101121122), we get a palindrome (42224211242224).

The spelling of 22112110121102 in words is "twenty-two trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".