111012111200112 has 80 divisors (see below), whose sum is σ = 290946112423680. Its totient is φ = 36468820394496.

The previous prime is 111012111200087. The next prime is 111012111200149. The reversal of 111012111200112 is 211002111210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012111200091 and 111012111200100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32434708 + ... + 35693619.

It is an arithmetic number, because the mean of its divisors is an integer number (3636826405296).

Almost surely, 2^{111012111200112} is an apocalyptic number.

111012111200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111012111200112 is an abundant number, since it is smaller than the sum of its proper divisors (179934001223568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012111200112 is a wasteful number, since it uses less digits than its factorization.

111012111200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68128830 (or 68128824 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111012111200112 its reverse (211002111210111), we get a palindrome (322014222410223).

Subtracting 111012111200112 from its reverse (211002111210111), we obtain a palindrome (99990000009999).

The spelling of 111012111200112 in words is "one hundred eleven trillion, twelve billion, one hundred eleven million, two hundred thousand, one hundred twelve".