220012111313 has 4 divisors (see below), whose sum is σ = 220932664320. Its totient is φ = 219091558308.

The previous prime is 220012111309. The next prime is 220012111321. The reversal of 220012111313 is 313111210022.

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 a cyclic number.

It is not a de Polignac number, because 220012111313 - 2² = 220012111309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220012111291 and 220012111300.

It is not an unprimeable number, because it can be changed into a prime (220012111213) 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, 460276145 + ... + 460276622.

It is an arithmetic number, because the mean of its divisors is an integer number (55233166080).

Almost surely, 2^220012111313 is an apocalyptic number.

It is an amenable number.

220012111313 is a deficient number, since it is larger than the sum of its proper divisors (920553007).

220012111313 is an equidigital number, since it uses as much as digits as its factorization.

220012111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920553006.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 220012111313 its reverse (313111210022), we get a palindrome (533123321335).

The spelling of 220012111313 in words is "two hundred twenty billion, twelve million, one hundred eleven thousand, three hundred thirteen".