115100221305760 has 48 divisors (see below), whose sum is σ = 287919818302536. Its totient is φ = 43331848019968.

The previous prime is 115100221305653. The next prime is 115100221305761. The reversal of 115100221305760 is 67503122001511.

It can be written as a sum of positive squares in 4 ways, for example, as 115091614661776 + 8606643984 = 10728076^2 + 92772^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (115100221305761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21158126197 + ... + 21158131636.

Almost surely, 2^{115100221305760} is an apocalyptic number.

115100221305760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115100221305760 is an abundant number, since it is smaller than the sum of its proper divisors (172819596996776).

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

115100221305760 is a wasteful number, since it uses less digits than its factorization.

115100221305760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316257865 (or 42316257857 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 115100221305760 in words is "one hundred fifteen trillion, one hundred billion, two hundred twenty-one million, three hundred five thousand, seven hundred sixty".