22112112020101 has 16 divisors (see below), whose sum is σ = 24538294166400. Its totient is φ = 19830947862528.

The previous prime is 22112112020093. The next prime is 22112112020203. The reversal of 22112112020101 is 10102021121122.

It is a cyclic number.

It is not a de Polignac number, because 22112112020101 - 2³ = 22112112020093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112112920101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260781316 + ... + 260866093.

It is an arithmetic number, because the mean of its divisors is an integer number (1533643385400).

Almost surely, 2^{22112112020101} is an apocalyptic number.

It is an amenable number.

22112112020101 is a deficient number, since it is larger than the sum of its proper divisors (2426182146299).

22112112020101 is a wasteful number, since it uses less digits than its factorization.

22112112020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521647548.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22112112020101 its reverse (10102021121122), we get a palindrome (32214133141223).

The spelling of 22112112020101 in words is "twenty-two trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, one hundred one".