111300031323 has 36 divisors (see below), whose sum is σ = 177369409152. Its totient is φ = 67199970240.

The previous prime is 111300031319. The next prime is 111300031357. The reversal of 111300031323 is 323130003111.

It is a happy number.

111300031323 is a `hidden beast` number, since 1 + 11 + 300 + 0 + 31 + 323 = 666.

It is not a de Polignac number, because 111300031323 - 2² = 111300031319 is a prime.

It is a super-2 number, since 2×111300031323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111300031296 and 111300031305.

It is not an unprimeable number, because it can be changed into a prime (111300031723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 609723 + ... + 770948.

It is an arithmetic number, because the mean of its divisors is an integer number (4926928032).

Almost surely, 2^111300031323 is an apocalyptic number.

111300031323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111300031323 is a deficient number, since it is larger than the sum of its proper divisors (66069377829).

111300031323 is a wasteful number, since it uses less digits than its factorization.

111300031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380756 (or 1380740 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 111300031323 its reverse (323130003111), we get a palindrome (434430034434).

The spelling of 111300031323 in words is "one hundred eleven billion, three hundred million, thirty-one thousand, three hundred twenty-three".