112440234243 has 4 divisors (see below), whose sum is σ = 149920312328. Its totient is φ = 74960156160.

The previous prime is 112440234233. The next prime is 112440234271. The reversal of 112440234243 is 342432044211.

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

It is not a de Polignac number, because 112440234243 - 2¹³ = 112440226051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112440234243.

It is not an unprimeable number, because it can be changed into a prime (112440234233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18740039038 + ... + 18740039043.

It is an arithmetic number, because the mean of its divisors is an integer number (37480078082).

Almost surely, 2^112440234243 is an apocalyptic number.

112440234243 is a deficient number, since it is larger than the sum of its proper divisors (37480078085).

112440234243 is an equidigital number, since it uses as much as digits as its factorization.

112440234243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37480078084.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 112440234243 its reverse (342432044211), we get a palindrome (454872278454).

The spelling of 112440234243 in words is "one hundred twelve billion, four hundred forty million, two hundred thirty-four thousand, two hundred forty-three".