22111102001022 has 16 divisors (see below), whose sum is σ = 46144908524160. Its totient is φ = 7049916579992.

The previous prime is 22111102000993. The next prime is 22111102001033. The reversal of 22111102001022 is 22010020111122.

It is a junction number, because it is equal to n+sod(n) for n = 22111102000992 and 22111102001010.

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, 80112688272 + ... + 80112688547.

It is an arithmetic number, because the mean of its divisors is an integer number (2884056782760).

Almost surely, 2^{22111102001022} is an apocalyptic number.

22111102001022 is an abundant number, since it is smaller than the sum of its proper divisors (24033806523138).

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

22111102001022 is a wasteful number, since it uses less digits than its factorization.

22111102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160225376847.

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

Adding to 22111102001022 its reverse (22010020111122), we get a palindrome (44121122112144).

The spelling of 22111102001022 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one thousand, twenty-two".