111110211012112 has 40 divisors (see below), whose sum is σ = 232090214025600. Its totient is φ = 51225344177280.

The previous prime is 111110211012083. The next prime is 111110211012127. The reversal of 111110211012112 is 211210112011111.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 7 ways as a sum of consecutive naturals, for example, 292995862 + ... + 293374837.

It is an arithmetic number, because the mean of its divisors is an integer number (5802255350640).

Almost surely, 2^{111110211012112} is an apocalyptic number.

It is an amenable number.

111110211012112 is an abundant number, since it is smaller than the sum of its proper divisors (120980003013488).

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

111110211012112 is a wasteful number, since it uses less digits than its factorization.

111110211012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586371631 (or 586371625 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111110211012112 its reverse (211210112011111), we get a palindrome (322320323023223).

The spelling of 111110211012112 in words is "one hundred eleven trillion, one hundred ten billion, two hundred eleven million, twelve thousand, one hundred twelve".