115116112 has 20 divisors (see below), whose sum is σ = 236157876. Its totient is φ = 54172160.

The previous prime is 115116101. The next prime is 115116121. The reversal of 115116112 is 211611511.

It can be written as a sum of positive squares in 2 ways, for example, as 80353296 + 34762816 = 8964^2 + 5896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115116112.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 211339 + ... + 211882.

Almost surely, 2^115116112 is an apocalyptic number.

It is an amenable number.

115116112 is an abundant number, since it is smaller than the sum of its proper divisors (121041764).

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

115116112 is a wasteful number, since it uses less digits than its factorization.

115116112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423246 (or 423240 counting only the distinct ones).

The product of its digits is 60, while the sum is 19.

The square root of 115116112 is about 10729.2176788431. The cubic root of 115116112 is about 486.4580236138.

Adding to 115116112 its reverse (211611511), we get a palindrome (326727623).

The spelling of 115116112 in words is "one hundred fifteen million, one hundred sixteen thousand, one hundred twelve".