111331300312 has 16 divisors (see below), whose sum is σ = 208749741840. Its totient is φ = 55664702496.

The previous prime is 111331300309. The next prime is 111331300321. The reversal of 111331300312 is 213003133111.

It is a self number, because there is not a number n which added to its sum of digits gives 111331300312.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 796933 + ... + 926155.

It is an arithmetic number, because the mean of its divisors is an integer number (13046858865).

Almost surely, 2^111331300312 is an apocalyptic number.

It is an amenable number.

111331300312 is a deficient number, since it is larger than the sum of its proper divisors (97418441528).

111331300312 is a wasteful number, since it uses less digits than its factorization.

111331300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236922 (or 236918 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 111331300312 its reverse (213003133111), we get a palindrome (324334433423).

The spelling of 111331300312 in words is "one hundred eleven billion, three hundred thirty-one million, three hundred thousand, three hundred twelve".