2220120331113 has 4 divisors (see below), whose sum is σ = 2960160441488. Its totient is φ = 1480080220740.

The previous prime is 2220120331069. The next prime is 2220120331133. The reversal of 2220120331113 is 3111330210222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2220120331113 - 2²⁴ = 2220103553897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220120331113.

It is not an unprimeable number, because it can be changed into a prime (2220120331133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370020055183 + ... + 370020055188.

It is an arithmetic number, because the mean of its divisors is an integer number (740040110372).

Almost surely, 2^{2220120331113} is an apocalyptic number.

It is an amenable number.

2220120331113 is a deficient number, since it is larger than the sum of its proper divisors (740040110375).

2220120331113 is an equidigital number, since it uses as much as digits as its factorization.

2220120331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740040110374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2220120331113 its reverse (3111330210222), we get a palindrome (5331450541335).

The spelling of 2220120331113 in words is "two trillion, two hundred twenty billion, one hundred twenty million, three hundred thirty-one thousand, one hundred thirteen".