111300031012 has 12 divisors (see below), whose sum is σ = 195288975280. Its totient is φ = 55503180936.

The previous prime is 111300031001. The next prime is 111300031013. The reversal of 111300031012 is 210130003111.

It is a junction number, because it is equal to n+sod(n) for n = 111300030983 and 111300031001.

It is not an unprimeable number, because it can be changed into a prime (111300031013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36706938 + ... + 36709969.

Almost surely, 2^111300031012 is an apocalyptic number.

It is an amenable number.

111300031012 is a deficient number, since it is larger than the sum of its proper divisors (83988944268).

111300031012 is a wasteful number, since it uses less digits than its factorization.

111300031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417290 (or 73417288 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111300031012 its reverse (210130003111), we get a palindrome (321430034123).

The spelling of 111300031012 in words is "one hundred eleven billion, three hundred million, thirty-one thousand, twelve".