12220320113 has 8 divisors (see below), whose sum is σ = 12529395648. Its totient is φ = 11912375664.

The previous prime is 12220320089. The next prime is 12220320131. The reversal of 12220320113 is 31102302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220320113 - 2³² = 7925352817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220320091 and 12220320100.

It is not an unprimeable number, because it can be changed into a prime (12220320143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260870 + ... + 304127.

It is an arithmetic number, because the mean of its divisors is an integer number (1566174456).

Almost surely, 2^12220320113 is an apocalyptic number.

It is an amenable number.

12220320113 is a deficient number, since it is larger than the sum of its proper divisors (309075535).

12220320113 is an equidigital number, since it uses as much as digits as its factorization.

12220320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565543.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12220320113 its reverse (31102302221), we get a palindrome (43322622334).

The spelling of 12220320113 in words is "twelve billion, two hundred twenty million, three hundred twenty thousand, one hundred thirteen".