115112443 has 2 divisors, whose sum is σ = 115112444. Its totient is φ = 115112442.

The previous prime is 115112441. The next prime is 115112467. The reversal of 115112443 is 344211511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115112443 - 2¹ = 115112441 is a prime.

Together with 115112441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (115112441) 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 as a sum of consecutive naturals, namely, 57556221 + 57556222.

It is an arithmetic number, because the mean of its divisors is an integer number (57556222).

Almost surely, 2^115112443 is an apocalyptic number.

115112443 is a deficient number, since it is larger than the sum of its proper divisors (1).

115112443 is an equidigital number, since it uses as much as digits as its factorization.

115112443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 115112443 is about 10729.0466957694. The cubic root of 115112443 is about 486.4528554017.

Adding to 115112443 its reverse (344211511), we get a palindrome (459323954).

The spelling of 115112443 in words is "one hundred fifteen million, one hundred twelve thousand, four hundred forty-three".