1112732121599 has 4 divisors (see below), whose sum is σ = 1271693853264. Its totient is φ = 953770389936.

The previous prime is 1112732121593. The next prime is 1112732121601. The reversal of 1112732121599 is 9951212372111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1112732121599 - 2⁴ = 1112732121583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112732121593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79480865822 + ... + 79480865835.

It is an arithmetic number, because the mean of its divisors is an integer number (317923463316).

Almost surely, 2^{1112732121599} is an apocalyptic number.

1112732121599 is a deficient number, since it is larger than the sum of its proper divisors (158961731665).

1112732121599 is an equidigital number, since it uses as much as digits as its factorization.

1112732121599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158961731664.

The product of its digits is 68040, while the sum is 44.

The spelling of 1112732121599 in words is "one trillion, one hundred twelve billion, seven hundred thirty-two million, one hundred twenty-one thousand, five hundred ninety-nine".