115620112 has 20 divisors (see below), whose sum is σ = 225360576. Its totient is φ = 57462560.

The previous prime is 115620107. The next prime is 115620119. The reversal of 115620112 is 211026511.

It is a self number, because there is not a number n which added to its sum of digits gives 115620112.

It is not an unprimeable number, because it can be changed into a prime (115620119) 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 3 ways as a sum of consecutive naturals, for example, 18964 + ... + 24307.

Almost surely, 2^115620112 is an apocalyptic number.

It is an amenable number.

115620112 is a deficient number, since it is larger than the sum of its proper divisors (109740464).

115620112 is a wasteful number, since it uses less digits than its factorization.

115620112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43446 (or 43440 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 115620112 is about 10752.6792940178. The cubic root of 115620112 is about 487.1669249721.

Adding to 115620112 its reverse (211026511), we get a palindrome (326646623).

The spelling of 115620112 in words is "one hundred fifteen million, six hundred twenty thousand, one hundred twelve".