12212321101113 has 16 divisors (see below), whose sum is σ = 18616383999360. Its totient is φ = 6975794401536.

The previous prime is 12212321101091. The next prime is 12212321101129. The reversal of 12212321101113 is 31110112321221.

It is not a de Polignac number, because 12212321101113 - 2⁹ = 12212321100601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12212321101113.

It is not an unprimeable number, because it can be changed into a prime (12212321101913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111393870 + ... + 111503447.

It is an arithmetic number, because the mean of its divisors is an integer number (1163523999960).

Almost surely, 2^{12212321101113} is an apocalyptic number.

It is an amenable number.

12212321101113 is a deficient number, since it is larger than the sum of its proper divisors (6404062898247).

12212321101113 is a wasteful number, since it uses less digits than its factorization.

12212321101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222899936.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12212321101113 its reverse (31110112321221), we get a palindrome (43322433422334).

The spelling of 12212321101113 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-one million, one hundred one thousand, one hundred thirteen".