111111001120112 has 80 divisors (see below), whose sum is σ = 256893996303360. Its totient is φ = 45547274567424.

The previous prime is 111111001120079. The next prime is 111111001120127. The reversal of 111111001120112 is 211021100111111.

111111001120112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 159507848 + ... + 160202919.

It is an arithmetic number, because the mean of its divisors is an integer number (3211174953792).

Almost surely, 2^{111111001120112} is an apocalyptic number.

It is an amenable number.

111111001120112 is an abundant number, since it is smaller than the sum of its proper divisors (145782995183248).

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

111111001120112 is a wasteful number, since it uses less digits than its factorization.

111111001120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319710918 (or 319710912 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111111001120112 its reverse (211021100111111), we get a palindrome (322132101231223).

The spelling of 111111001120112 in words is "one hundred eleven trillion, one hundred eleven billion, one million, one hundred twenty thousand, one hundred twelve".