115111600012 has 24 divisors (see below), whose sum is σ = 206887983120. Its totient is φ = 56020065600.

The previous prime is 115111599943. The next prime is 115111600033. The reversal of 115111600012 is 210006111511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390823 + ... + 2438494.

It is an arithmetic number, because the mean of its divisors is an integer number (8620332630).

Almost surely, 2^115111600012 is an apocalyptic number.

It is an amenable number.

115111600012 is a deficient number, since it is larger than the sum of its proper divisors (91776383108).

115111600012 is a wasteful number, since it uses less digits than its factorization.

115111600012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829481 (or 4829479 counting only the distinct ones).

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

Adding to 115111600012 its reverse (210006111511), we get a palindrome (325117711523).

The spelling of 115111600012 in words is "one hundred fifteen billion, one hundred eleven million, six hundred thousand, twelve".