111200112020012 has 24 divisors (see below), whose sum is σ = 195255609669120. Its totient is φ = 55412989333200.

The previous prime is 111200112019937. The next prime is 111200112020021. The reversal of 111200112020012 is 210020211002111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22005614 + ... + 26582837.

It is an arithmetic number, because the mean of its divisors is an integer number (8135650402880).

Almost surely, 2^{111200112020012} is an apocalyptic number.

It is an amenable number.

111200112020012 is a deficient number, since it is larger than the sum of its proper divisors (84055497649108).

111200112020012 is a wasteful number, since it uses less digits than its factorization.

111200112020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48590381 (or 48590379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111200112020012 its reverse (210020211002111), we get a palindrome (321220323022123).

The spelling of 111200112020012 in words is "one hundred eleven trillion, two hundred billion, one hundred twelve million, twenty thousand, twelve".