11222132313 has 16 divisors (see below), whose sum is σ = 17152065536. Its totient is φ = 6393269520.

The previous prime is 11222132309. The next prime is 11222132351. The reversal of 11222132313 is 31323122211.

It is not a de Polignac number, because 11222132313 - 2² = 11222132309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222132313.

It is not an unprimeable number, because it can be changed into a prime (11222132213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800281 + ... + 814182.

It is an arithmetic number, because the mean of its divisors is an integer number (1072004096).

Almost surely, 2^11222132313 is an apocalyptic number.

It is an amenable number.

11222132313 is a deficient number, since it is larger than the sum of its proper divisors (5929933223).

11222132313 is a wasteful number, since it uses less digits than its factorization.

11222132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614804.

The product of its digits is 432, while the sum is 21.

Adding to 11222132313 its reverse (31323122211), we get a palindrome (42545254524).

The spelling of 11222132313 in words is "eleven billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred thirteen".