111031310032 has 20 divisors (see below), whose sum is σ = 215133202816. Its totient is φ = 55513064160.

The previous prime is 111031310023. The next prime is 111031310051. The reversal of 111031310032 is 230013130111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 111031309988 and 111031310015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218743 + ... + 519529.

Almost surely, 2^111031310032 is an apocalyptic number.

It is an amenable number.

111031310032 is a deficient number, since it is larger than the sum of its proper divisors (104101892784).

111031310032 is a wasteful number, since it uses less digits than its factorization.

111031310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323866 (or 323860 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111031310032 its reverse (230013130111), we get a palindrome (341044440143).

The spelling of 111031310032 in words is "one hundred eleven billion, thirty-one million, three hundred ten thousand, thirty-two".