11121323323 has 12 divisors (see below), whose sum is σ = 12249226584. Its totient is φ = 10089648800.

The previous prime is 11121323309. The next prime is 11121323329. The reversal of 11121323323 is 32332312111.

It is a de Polignac number, because none of the positive numbers 2^k-11121323323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121323294 and 11121323303.

It is not an unprimeable number, because it can be changed into a prime (11121323329) 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, 34186 + ... + 153007.

It is an arithmetic number, because the mean of its divisors is an integer number (1020768882).

Almost surely, 2^11121323323 is an apocalyptic number.

11121323323 is a deficient number, since it is larger than the sum of its proper divisors (1127903261).

11121323323 is a wasteful number, since it uses less digits than its factorization.

11121323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187706 (or 187695 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 11121323323 its reverse (32332312111), we get a palindrome (43453635434).

The spelling of 11121323323 in words is "eleven billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-three".