111001000112 has 20 divisors (see below), whose sum is σ = 215145462696. Its totient is φ = 55479590400.

The previous prime is 111001000069. The next prime is 111001000127. The reversal of 111001000112 is 211000100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 111001000112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263014 + ... + 1348037.

Almost surely, 2^111001000112 is an apocalyptic number.

It is an amenable number.

111001000112 is a deficient number, since it is larger than the sum of its proper divisors (104144462584).

111001000112 is a wasteful number, since it uses less digits than its factorization.

111001000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613716 (or 2613710 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111001000112 its reverse (211000100111), we get a palindrome (322001100223).

Subtracting 111001000112 from its reverse (211000100111), we obtain a palindrome (99999099999).

The spelling of 111001000112 in words is "one hundred eleven billion, one million, one hundred twelve", and thus it is an aban number.