115502112 has 120 divisors (see below), whose sum is σ = 370660752. Its totient is φ = 34992000.

The previous prime is 115502111. The next prime is 115502137. The reversal of 115502112 is 211205511.

115502112 is a `hidden beast` number, since 1 + 1 + 550 + 2 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115502111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26487 + ... + 30537.

Almost surely, 2^115502112 is an apocalyptic number.

115502112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115502112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185330376).

115502112 is an abundant number, since it is smaller than the sum of its proper divisors (255158640).

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

115502112 is a wasteful number, since it uses less digits than its factorization.

115502112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115502112 is about 10747.1908887858. The cubic root of 115502112 is about 487.0011370206.

Adding to 115502112 its reverse (211205511), we get a palindrome (326707623).

The spelling of 115502112 in words is "one hundred fifteen million, five hundred two thousand, one hundred twelve".