112991270188 has 12 divisors (see below), whose sum is σ = 197747532360. Its totient is φ = 56491975232.

The previous prime is 112991270177. The next prime is 112991270201. The reversal of 112991270188 is 881072199211.

112991270188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×112991270188³ (a number of 34 digits) contains 333 as substring.

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, 844906 + ... + 969457.

It is an arithmetic number, because the mean of its divisors is an integer number (16478961030).

Almost surely, 2^112991270188 is an apocalyptic number.

It is an amenable number.

112991270188 is a deficient number, since it is larger than the sum of its proper divisors (84756262172).

112991270188 is a wasteful number, since it uses less digits than its factorization.

112991270188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829936 (or 1829934 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 49.

The spelling of 112991270188 in words is "one hundred twelve billion, nine hundred ninety-one million, two hundred seventy thousand, one hundred eighty-eight".