11132322321 has 4 divisors (see below), whose sum is σ = 14843096432. Its totient is φ = 7421548212.

The previous prime is 11132322317. The next prime is 11132322343. The reversal of 11132322321 is 12322323111.

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 not a de Polignac number, because 11132322321 - 2² = 11132322317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132322521) 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, 1855387051 + ... + 1855387056.

It is an arithmetic number, because the mean of its divisors is an integer number (3710774108).

Almost surely, 2^11132322321 is an apocalyptic number.

It is an amenable number.

11132322321 is a deficient number, since it is larger than the sum of its proper divisors (3710774111).

11132322321 is an equidigital number, since it uses as much as digits as its factorization.

11132322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710774110.

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

Adding to 11132322321 its reverse (12322323111), we get a palindrome (23454645432).

The spelling of 11132322321 in words is "eleven billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred twenty-one".