112179918912 has 112 divisors (see below), whose sum is σ = 300149361600. Its totient is φ = 36973946880.

The previous prime is 112179918911. The next prime is 112179918913. The reversal of 112179918912 is 219819971211.

It is an interprime number because it is at equal distance from previous prime (112179918911) and next prime (112179918913).

It is not an unprimeable number, because it can be changed into a prime (112179918911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10647087 + ... + 10657617.

Almost surely, 2^112179918912 is an apocalyptic number.

112179918912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112179918912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150074680800).

112179918912 is an abundant number, since it is smaller than the sum of its proper divisors (187969442688).

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

112179918912 is a wasteful number, since it uses less digits than its factorization.

112179918912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164 (or 11154 counting only the distinct ones).

The product of its digits is 163296, while the sum is 51.

The spelling of 112179918912 in words is "one hundred twelve billion, one hundred seventy-nine million, nine hundred eighteen thousand, nine hundred twelve".