22012021113 has 16 divisors (see below), whose sum is σ = 30904480320. Its totient is φ = 13897642176.

The previous prime is 22012021091. The next prime is 22012021117. The reversal of 22012021113 is 31112021022.

It is not a de Polignac number, because 22012021113 - 2⁶ = 22012021049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22012021092 and 22012021101.

It is not an unprimeable number, because it can be changed into a prime (22012021117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109531 + ... + 236687.

It is an arithmetic number, because the mean of its divisors is an integer number (1931530020).

Almost surely, 2^22012021113 is an apocalyptic number.

It is an amenable number.

22012021113 is a deficient number, since it is larger than the sum of its proper divisors (8892459207).

22012021113 is a wasteful number, since it uses less digits than its factorization.

22012021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130216.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22012021113 its reverse (31112021022), we get a palindrome (53124042135).

Subtracting 22012021113 from its reverse (31112021022), we obtain a palindrome (9099999909).

The spelling of 22012021113 in words is "twenty-two billion, twelve million, twenty-one thousand, one hundred thirteen".