11122322113 has 4 divisors (see below), whose sum is σ = 12711225280. Its totient is φ = 9533418948.

The previous prime is 11122322039. The next prime is 11122322119. The reversal of 11122322113 is 31122322111.

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: 31122322111 = 181 ⋅171946531.

It is a cyclic number.

It is not a de Polignac number, because 11122322113 - 2²⁵ = 11088767681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122322119) 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, 794451573 + ... + 794451586.

It is an arithmetic number, because the mean of its divisors is an integer number (3177806320).

Almost surely, 2^11122322113 is an apocalyptic number.

It is an amenable number.

11122322113 is a deficient number, since it is larger than the sum of its proper divisors (1588903167).

11122322113 is an equidigital number, since it uses as much as digits as its factorization.

11122322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588903166.

The product of its digits is 144, while the sum is 19.

Adding to 11122322113 its reverse (31122322111), we get a palindrome (42244644224).

The spelling of 11122322113 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirteen".