22122102201111 has 72 divisors (see below), whose sum is σ = 35434690900752. Its totient is φ = 13189438483200.

The previous prime is 22122102201047. The next prime is 22122102201151. The reversal of 22122102201111 is 11110220122122.

22122102201111 is a `hidden beast` number, since 2 + 212 + 210 + 220 + 11 + 11 = 666.

It is not a de Polignac number, because 22122102201111 - 2⁶ = 22122102201047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122102201151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 228021465 + ... + 228118461.

Almost surely, 2^{22122102201111} is an apocalyptic number.

22122102201111 is a deficient number, since it is larger than the sum of its proper divisors (13312588699641).

22122102201111 is a wasteful number, since it uses less digits than its factorization.

22122102201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97613 (or 97539 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22122102201111 its reverse (11110220122122), we get a palindrome (33232322323233).

The spelling of 22122102201111 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, one hundred eleven".