111110101100112 has 40 divisors (see below), whose sum is σ = 287099353617120. Its totient is φ = 37028322847360.

The previous prime is 111110101100087. The next prime is 111110101100179. The reversal of 111110101100112 is 211001101011111.

It is a super-3 number, since 3×111110101100112³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 261583062 + ... + 262007477.

It is an arithmetic number, because the mean of its divisors is an integer number (7177483840428).

Almost surely, 2^{111110101100112} is an apocalyptic number.

111110101100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111110101100112 is an abundant number, since it is smaller than the sum of its proper divisors (175989252517008).

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

111110101100112 is a wasteful number, since it uses less digits than its factorization.

111110101100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523594971 (or 523594965 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 111110101100112 its reverse (211001101011111), we get a palindrome (322111202111223).

The spelling of 111110101100112 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, one hundred thousand, one hundred twelve".