22111110121022 has 16 divisors (see below), whose sum is σ = 36034035150960. Its totient is φ = 10114816881792.

The previous prime is 22111110121007. The next prime is 22111110121049. The reversal of 22111110121022 is 22012101111122.

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, 3762949772 + ... + 3762955647.

It is an arithmetic number, because the mean of its divisors is an integer number (2252127196935).

Almost surely, 2^{22111110121022} is an apocalyptic number.

22111110121022 is a deficient number, since it is larger than the sum of its proper divisors (13922925029938).

22111110121022 is a wasteful number, since it uses less digits than its factorization.

22111110121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525905547.

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

Adding to 22111110121022 its reverse (22012101111122), we get a palindrome (44123211232144).

The spelling of 22111110121022 in words is "twenty-two trillion, one hundred eleven billion, one hundred ten million, one hundred twenty-one thousand, twenty-two".