111110020012 has 6 divisors (see below), whose sum is σ = 194442535028. Its totient is φ = 55555010004.

The previous prime is 111110020003. The next prime is 111110020019. The reversal of 111110020012 is 210020011111.

It is not an unprimeable number, because it can be changed into a prime (111110020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888752498 + ... + 13888752505.

Almost surely, 2^111110020012 is an apocalyptic number.

It is an amenable number.

111110020012 is a deficient number, since it is larger than the sum of its proper divisors (83332515016).

111110020012 is a wasteful number, since it uses less digits than its factorization.

111110020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777505007 (or 27777505005 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111110020012 its reverse (210020011111), we get a palindrome (321130031123).

The spelling of 111110020012 in words is "one hundred eleven billion, one hundred ten million, twenty thousand, twelve".