111110101110112 has 24 divisors (see below), whose sum is σ = 235574781681456. Its totient is φ = 51281585127552.

The previous prime is 111110101109957. The next prime is 111110101110139. The reversal of 111110101110112 is 211011101011111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 111110101110092 and 111110101110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133545794188 + ... + 133545795019.

It is an arithmetic number, because the mean of its divisors is an integer number (9815615903394).

Almost surely, 2^{111110101110112} is an apocalyptic number.

It is an amenable number.

111110101110112 is an abundant number, since it is smaller than the sum of its proper divisors (124464680571344).

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

111110101110112 is a wasteful number, since it uses less digits than its factorization.

111110101110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267091589230 (or 267091589222 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 111110101110112 its reverse (211011101011111), we get a palindrome (322121202121223).

Subtracting 111110101110112 from its reverse (211011101011111), we obtain a palindrome (99900999900999).

The spelling of 111110101110112 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, one hundred ten thousand, one hundred twelve".