112343043243 has 32 divisors (see below), whose sum is σ = 159021895680. Its totient is φ = 70394112800.

The previous prime is 112343043221. The next prime is 112343043277. The reversal of 112343043243 is 342340343211.

It is a happy number.

It is not a de Polignac number, because 112343043243 - 2⁶ = 112343043179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112343043243.

It is not an unprimeable number, because it can be changed into a prime (112343003243) 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, 12546418 + ... + 12555368.

It is an arithmetic number, because the mean of its divisors is an integer number (4969434240).

Almost surely, 2^112343043243 is an apocalyptic number.

112343043243 is a deficient number, since it is larger than the sum of its proper divisors (46678852437).

112343043243 is a wasteful number, since it uses less digits than its factorization.

112343043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 112343043243 its reverse (342340343211), we get a palindrome (454683386454).

The spelling of 112343043243 in words is "one hundred twelve billion, three hundred forty-three million, forty-three thousand, two hundred forty-three".