115221006056 has 32 divisors (see below), whose sum is σ = 232681663200. Its totient is φ = 53173471680.

The previous prime is 115221006007. The next prime is 115221006059. The reversal of 115221006056 is 650600122511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115221006059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068755 + ... + 1171613.

It is an arithmetic number, because the mean of its divisors is an integer number (7271301975).

Almost surely, 2^115221006056 is an apocalyptic number.

It is an amenable number.

115221006056 is an abundant number, since it is smaller than the sum of its proper divisors (117460657144).

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

115221006056 is a wasteful number, since it uses less digits than its factorization.

115221006056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113649 (or 113645 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 115221006056 its reverse (650600122511), we get a palindrome (765821128567).

The spelling of 115221006056 in words is "one hundred fifteen billion, two hundred twenty-one million, six thousand, fifty-six".