115521012614 has 48 divisors (see below), whose sum is σ = 203462374608. Its totient is φ = 49046856768.

The previous prime is 115521012601. The next prime is 115521012617. The reversal of 115521012614 is 416210125511.

It is a super-2 number, since 2×115521012614² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115521012617) 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 23 ways as a sum of consecutive naturals, for example, 4785944 + ... + 4810020.

It is an arithmetic number, because the mean of its divisors is an integer number (4238799471).

Almost surely, 2^115521012614 is an apocalyptic number.

115521012614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115521012614 is a deficient number, since it is larger than the sum of its proper divisors (87941361994).

115521012614 is a wasteful number, since it uses less digits than its factorization.

115521012614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24549 (or 24542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 115521012614 in words is "one hundred fifteen billion, five hundred twenty-one million, twelve thousand, six hundred fourteen".