115760221307 has 4 divisors (see below), whose sum is σ = 117944376480. Its totient is φ = 113576066136.

The previous prime is 115760221261. The next prime is 115760221309. The reversal of 115760221307 is 703122067511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703122067511 = 310237 ⋅2266403.

It is a cyclic number.

It is not a de Polignac number, because 115760221307 - 2¹⁰ = 115760220283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115760221309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092077507 + ... + 1092077612.

It is an arithmetic number, because the mean of its divisors is an integer number (29486094120).

Almost surely, 2^115760221307 is an apocalyptic number.

115760221307 is a deficient number, since it is larger than the sum of its proper divisors (2184155173).

115760221307 is an equidigital number, since it uses as much as digits as its factorization.

115760221307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184155172.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 115760221307 its reverse (703122067511), we get a palindrome (818882288818).

The spelling of 115760221307 in words is "one hundred fifteen billion, seven hundred sixty million, two hundred twenty-one thousand, three hundred seven".