11122223013 has 12 divisors (see below), whose sum is σ = 17525927328. Its totient is φ = 6740741160.

The previous prime is 11122222949. The next prime is 11122223039. The reversal of 11122223013 is 31032222111.

It is not a de Polignac number, because 11122223013 - 2⁶ = 11122222949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122223813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56172745 + ... + 56172942.

It is an arithmetic number, because the mean of its divisors is an integer number (1460493944).

Almost surely, 2^11122223013 is an apocalyptic number.

It is an amenable number.

11122223013 is a deficient number, since it is larger than the sum of its proper divisors (6403704315).

11122223013 is a wasteful number, since it uses less digits than its factorization.

11122223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112345704 (or 112345701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11122223013 its reverse (31032222111), we get a palindrome (42154445124).

The spelling of 11122223013 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-three thousand, thirteen".