21322222321113 has 64 divisors (see below), whose sum is σ = 39028235008000. Its totient is φ = 11230888012992.

The previous prime is 21322222321079. The next prime is 21322222321123. The reversal of 21322222321113 is 31112322222312.

21322222321113 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 2 + 222 + 321 + 113 = 666.

It is not a de Polignac number, because 21322222321113 - 2⁸ = 21322222320857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (21322222321123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80106103 + ... + 80371836.

It is an arithmetic number, because the mean of its divisors is an integer number (609816172000).

Almost surely, 2^{21322222321113} is an apocalyptic number.

It is an amenable number.

21322222321113 is a deficient number, since it is larger than the sum of its proper divisors (17706012686887).

21322222321113 is a wasteful number, since it uses less digits than its factorization.

21322222321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160478011 (or 160478005 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 21322222321113 its reverse (31112322222312), we get a palindrome (52434544543425).

The spelling of 21322222321113 in words is "twenty-one trillion, three hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirteen".