22122212011101 has 12 divisors (see below), whose sum is σ = 32095074110112. Its totient is φ = 14683171553736.

The previous prime is 22122212011091. The next prime is 22122212011127. The reversal of 22122212011101 is 10111021222122.

22122212011101 is a `hidden beast` number, since 221 + 222 + 120 + 1 + 1 + 101 = 666.

It is not a de Polignac number, because 22122212011101 - 2⁶ = 22122212011037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122212011301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5414146761 + ... + 5414150846.

It is an arithmetic number, because the mean of its divisors is an integer number (2674589509176).

Almost surely, 2^{22122212011101} is an apocalyptic number.

It is an amenable number.

22122212011101 is a deficient number, since it is larger than the sum of its proper divisors (9972862099011).

22122212011101 is a wasteful number, since it uses less digits than its factorization.

22122212011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828297840 (or 10828297837 counting only the distinct ones).

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

Adding to 22122212011101 its reverse (10111021222122), we get a palindrome (32233233233223).

The spelling of 22122212011101 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twelve million, eleven thousand, one hundred one".