111616067012 has 12 divisors (see below), whose sum is σ = 195643675920. Its totient is φ = 55717873896.

The previous prime is 111616066993. The next prime is 111616067023. The reversal of 111616067012 is 210760616111.

It is a self number, because there is not a number n which added to its sum of digits gives 111616067012.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22537118 + ... + 22542069.

It is an arithmetic number, because the mean of its divisors is an integer number (16303639660).

Almost surely, 2^111616067012 is an apocalyptic number.

It is an amenable number.

111616067012 is a deficient number, since it is larger than the sum of its proper divisors (84027608908).

111616067012 is a wasteful number, since it uses less digits than its factorization.

111616067012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45079810 (or 45079808 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 111616067012 in words is "one hundred eleven billion, six hundred sixteen million, sixty-seven thousand, twelve".