112543117590 has 64 divisors (see below), whose sum is σ = 271049893056. Its totient is φ = 29906460672.

The previous prime is 112543117573. The next prime is 112543117591. The reversal of 112543117590 is 95711345211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543117591) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22628344 + ... + 22633316.

It is an arithmetic number, because the mean of its divisors is an integer number (4235154579).

Almost surely, 2^112543117590 is an apocalyptic number.

112543117590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112543117590 is an abundant number, since it is smaller than the sum of its proper divisors (158506775466).

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

112543117590 is a wasteful number, since it uses less digits than its factorization.

112543117590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 112543117590 in words is "one hundred twelve billion, five hundred forty-three million, one hundred seventeen thousand, five hundred ninety".