111032312313 has 48 divisors (see below), whose sum is σ = 169527738240. Its totient is φ = 64035282432.

The previous prime is 111032312299. The next prime is 111032312323. The reversal of 111032312313 is 313213230111.

It is a happy number.

It is not a de Polignac number, because 111032312313 - 2⁶ = 111032312249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111032312313.

It is not an unprimeable number, because it can be changed into a prime (111032312323) 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 47 ways as a sum of consecutive naturals, for example, 162565270 + ... + 162565952.

It is an arithmetic number, because the mean of its divisors is an integer number (3531827880).

Almost surely, 2^111032312313 is an apocalyptic number.

111032312313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111032312313 is a deficient number, since it is larger than the sum of its proper divisors (58495425927).

111032312313 is an equidigital number, since it uses as much as digits as its factorization.

111032312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111032312313 its reverse (313213230111), we get a palindrome (424245542424).

The spelling of 111032312313 in words is "one hundred eleven billion, thirty-two million, three hundred twelve thousand, three hundred thirteen".