112220320313 has 4 divisors (see below), whose sum is σ = 114830095248. Its totient is φ = 109610545380.

The previous prime is 112220320309. The next prime is 112220320379. The reversal of 112220320313 is 313023022211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313023022211 = 509563 ⋅614297.

It is a cyclic number.

It is not a de Polignac number, because 112220320313 - 2² = 112220320309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112220320613) 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, 1304887403 + ... + 1304887488.

It is an arithmetic number, because the mean of its divisors is an integer number (28707523812).

Almost surely, 2^112220320313 is an apocalyptic number.

It is an amenable number.

112220320313 is a deficient number, since it is larger than the sum of its proper divisors (2609774935).

112220320313 is an equidigital number, since it uses as much as digits as its factorization.

112220320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609774934.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112220320313 its reverse (313023022211), we get a palindrome (425243342524).

The spelling of 112220320313 in words is "one hundred twelve billion, two hundred twenty million, three hundred twenty thousand, three hundred thirteen".