115551513311224 has 16 divisors (see below), whose sum is σ = 217127033658720. Its totient is φ = 57650971002240.

The previous prime is 115551513311183. The next prime is 115551513311231. The reversal of 115551513311224 is 422113315155511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15598202737 + ... + 15598210144.

It is an arithmetic number, because the mean of its divisors is an integer number (13570439603670).

Almost surely, 2^{115551513311224} is an apocalyptic number.

It is an amenable number.

115551513311224 is a deficient number, since it is larger than the sum of its proper divisors (101575520347496).

115551513311224 is a wasteful number, since it uses less digits than its factorization.

115551513311224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31196413350 (or 31196413346 counting only the distinct ones).

The product of its digits is 90000, while the sum is 40.

Adding to 115551513311224 its reverse (422113315155511), we get a palindrome (537664828466735).

The spelling of 115551513311224 in words is "one hundred fifteen trillion, five hundred fifty-one billion, five hundred thirteen million, three hundred eleven thousand, two hundred twenty-four".