11111113323 has 12 divisors (see below), whose sum is σ = 16208292048. Its totient is φ = 7334067600.

The previous prime is 11111113319. The next prime is 11111113373. The reversal of 11111113323 is 32331111111.

It is not a de Polignac number, because 11111113323 - 2² = 11111113319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111113296 and 11111113305.

It is not an unprimeable number, because it can be changed into a prime (11111113373) 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, 6110815 + ... + 6112632.

It is an arithmetic number, because the mean of its divisors is an integer number (1350691004).

Almost surely, 2^11111113323 is an apocalyptic number.

11111113323 is a deficient number, since it is larger than the sum of its proper divisors (5097178725).

11111113323 is a wasteful number, since it uses less digits than its factorization.

11111113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223554 (or 12223551 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

Adding to 11111113323 its reverse (32331111111), we get a palindrome (43442224434).

The spelling of 11111113323 in words is "eleven billion, one hundred eleven million, one hundred thirteen thousand, three hundred twenty-three".