112191946392 has 32 divisors (see below), whose sum is σ = 280924404480. Its totient is φ = 37338043680.

The previous prime is 112191946331. The next prime is 112191946469. The reversal of 112191946392 is 293649191211.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689028 + ... + 3719315.

It is an arithmetic number, because the mean of its divisors is an integer number (8778887640).

Almost surely, 2^112191946392 is an apocalyptic number.

112191946392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112191946392 is an abundant number, since it is smaller than the sum of its proper divisors (168732458088).

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

112191946392 is a wasteful number, since it uses less digits than its factorization.

112191946392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408983 (or 7408979 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The spelling of 112191946392 in words is "one hundred twelve billion, one hundred ninety-one million, nine hundred forty-six thousand, three hundred ninety-two".