115112423443 has 4 divisors (see below), whose sum is σ = 115225169248. Its totient is φ = 114999677640.

The previous prime is 115112423441. The next prime is 115112423467. The reversal of 115112423443 is 344324211511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115112423443 - 2¹ = 115112423441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115112423441) 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 3 ways as a sum of consecutive naturals, for example, 56371371 + ... + 56373412.

It is an arithmetic number, because the mean of its divisors is an integer number (28806292312).

Almost surely, 2^115112423443 is an apocalyptic number.

115112423443 is a deficient number, since it is larger than the sum of its proper divisors (112745805).

115112423443 is a wasteful number, since it uses less digits than its factorization.

115112423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112745804.

The product of its digits is 11520, while the sum is 31.

Adding to 115112423443 its reverse (344324211511), we get a palindrome (459436634954).

The spelling of 115112423443 in words is "one hundred fifteen billion, one hundred twelve million, four hundred twenty-three thousand, four hundred forty-three".