112043430443 has 16 divisors (see below), whose sum is σ = 132481567680. Its totient is φ = 92714098176.

The previous prime is 112043430403. The next prime is 112043430491. The reversal of 112043430443 is 344034340211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-112043430443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (112043430403) 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 15 ways as a sum of consecutive naturals, for example, 1865855 + ... + 1924967.

It is an arithmetic number, because the mean of its divisors is an integer number (8280097980).

Almost surely, 2^112043430443 is an apocalyptic number.

112043430443 is a deficient number, since it is larger than the sum of its proper divisors (20438137237).

112043430443 is an equidigital number, since it uses as much as digits as its factorization.

112043430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68486.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 112043430443 its reverse (344034340211), we get a palindrome (456077770654).

The spelling of 112043430443 in words is "one hundred twelve billion, forty-three million, four hundred thirty thousand, four hundred forty-three".