111113313211323 has 24 divisors (see below), whose sum is σ = 162775539834336. Its totient is φ = 73024142956800.

The previous prime is 111113313211297. The next prime is 111113313211349. The reversal of 111113313211323 is 323112313311111.

111113313211323 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 1 + 3 + 313 + 21 + 1 + 323 = 666.

It is an interprime number because it is at equal distance from previous prime (111113313211297) and next prime (111113313211349).

It is not a de Polignac number, because 111113313211323 - 2²⁵ = 111113279656891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111113313211423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3839340 + ... + 15393737.

It is an arithmetic number, because the mean of its divisors is an integer number (6782314159764).

Almost surely, 2^{111113313211323} is an apocalyptic number.

111113313211323 is a deficient number, since it is larger than the sum of its proper divisors (51662226623013).

111113313211323 is a wasteful number, since it uses less digits than its factorization.

111113313211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19242195 (or 19242192 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

Adding to 111113313211323 its reverse (323112313311111), we get a palindrome (434225626522434).

The spelling of 111113313211323 in words is "one hundred eleven trillion, one hundred thirteen billion, three hundred thirteen million, two hundred eleven thousand, three hundred twenty-three".