22122132111 has 12 divisors (see below), whose sum is σ = 32270570280. Its totient is φ = 14602066800.

The previous prime is 22122132091. The next prime is 22122132121. The reversal of 22122132111 is 11123122122.

It is not a de Polignac number, because 22122132111 - 2⁹ = 22122131599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122132121) 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, 12167481 + ... + 12169298.

It is an arithmetic number, because the mean of its divisors is an integer number (2689214190).

Almost surely, 2^22122132111 is an apocalyptic number.

22122132111 is a deficient number, since it is larger than the sum of its proper divisors (10148438169).

22122132111 is a wasteful number, since it uses less digits than its factorization.

22122132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24336886 (or 24336883 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

Adding to 22122132111 its reverse (11123122122), we get a palindrome (33245254233).

The spelling of 22122132111 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-two thousand, one hundred eleven".