12220113213113 has 16 divisors (see below), whose sum is σ = 13603024780800. Its totient is φ = 10901458275840.

The previous prime is 12220113213109. The next prime is 12220113213169. The reversal of 12220113213113 is 31131231102221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12220113213113 - 2² = 12220113213109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220113213173) 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, 20218328 + ... + 20813961.

It is an arithmetic number, because the mean of its divisors is an integer number (850189048800).

Almost surely, 2^{12220113213113} is an apocalyptic number.

12220113213113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12220113213113 is a deficient number, since it is larger than the sum of its proper divisors (1382911567687).

12220113213113 is a wasteful number, since it uses less digits than its factorization.

12220113213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41033072.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12220113213113 its reverse (31131231102221), we get a palindrome (43351344315334).

The spelling of 12220113213113 in words is "twelve trillion, two hundred twenty billion, one hundred thirteen million, two hundred thirteen thousand, one hundred thirteen".