115244111 has 4 divisors (see below), whose sum is σ = 115300032. Its totient is φ = 115188192.

The previous prime is 115244069. The next prime is 115244113. The reversal of 115244111 is 111442511.

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 115244111 - 2¹⁸ = 114981967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115244113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24746 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (28825008).

Almost surely, 2^115244111 is an apocalyptic number.

115244111 is a deficient number, since it is larger than the sum of its proper divisors (55921).

115244111 is an equidigital number, since it uses as much as digits as its factorization.

115244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55920.

The product of its digits is 160, while the sum is 20.

The square root of 115244111 is about 10735.1809952138. The cubic root of 115244111 is about 486.6382563532.

Adding to 115244111 its reverse (111442511), we get a palindrome (226686622).

The spelling of 115244111 in words is "one hundred fifteen million, two hundred forty-four thousand, one hundred eleven".