11311122231323 has 32 divisors (see below), whose sum is σ = 12050023034880. Its totient is φ = 10593667244160.

The previous prime is 11311122231307. The next prime is 11311122231337. The reversal of 11311122231323 is 32313222111311.

It is a cyclic number.

It is not a de Polignac number, because 11311122231323 - 2⁴ = 11311122231307 is a prime.

It is a super-2 number, since 2×11311122231323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311122231292 and 11311122231301.

It is not an unprimeable number, because it can be changed into a prime (11311122231823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339699940 + ... + 1339708382.

It is an arithmetic number, because the mean of its divisors is an integer number (376563219840).

Almost surely, 2^{11311122231323} is an apocalyptic number.

11311122231323 is a deficient number, since it is larger than the sum of its proper divisors (738900803557).

11311122231323 is a wasteful number, since it uses less digits than its factorization.

11311122231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its digits is 1296, while the sum is 26.

Adding to 11311122231323 its reverse (32313222111311), we get a palindrome (43624344342634).

The spelling of 11311122231323 in words is "eleven trillion, three hundred eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred twenty-three".