22122210012111 has 24 divisors (see below), whose sum is σ = 34859578338000. Its totient is φ = 13407269884800.

The previous prime is 22122210012073. The next prime is 22122210012131. The reversal of 22122210012111 is 11121001222122.

22122210012111 is a `hidden beast` number, since 221 + 22 + 210 + 0 + 1 + 211 + 1 = 666.

It is not a de Polignac number, because 22122210012111 - 2¹⁷ = 22122209881039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122210012131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9707515 + ... + 11767763.

It is an arithmetic number, because the mean of its divisors is an integer number (1452482430750).

Almost surely, 2^{22122210012111} is an apocalyptic number.

22122210012111 is a deficient number, since it is larger than the sum of its proper divisors (12737368325889).

22122210012111 is a wasteful number, since it uses less digits than its factorization.

22122210012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168727 (or 2168724 counting only the distinct ones).

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

Adding to 22122210012111 its reverse (11121001222122), we get a palindrome (33243211234233).

The spelling of 22122210012111 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, twelve thousand, one hundred eleven".