115315112 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 52415920.

The previous prime is 115315099. The next prime is 115315117. The reversal of 115315112 is 211513511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115315117) 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, 655112 + ... + 655287.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^115315112 is an apocalyptic number.

It is an amenable number.

115315112 is an abundant number, since it is smaller than the sum of its proper divisors (120556888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115315112 is a wasteful number, since it uses less digits than its factorization.

115315112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310416 (or 1310412 counting only the distinct ones).

The product of its digits is 150, while the sum is 20.

The square root of 115315112 is about 10738.4874167641. The cubic root of 115315112 is about 486.7381738509.

Adding to 115315112 its reverse (211513511), we get a palindrome (326828623).

The spelling of 115315112 in words is "one hundred fifteen million, three hundred fifteen thousand, one hundred twelve".