115505120502201 has 8 divisors (see below), whose sum is σ = 158169174021184. Its totient is φ = 74922240325680.

The previous prime is 115505120502133. The next prime is 115505120502209. The reversal of 115505120502201 is 102205021505511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115505120502201 - 2¹⁹ = 115505119977913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115505120502209) 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, 520293335485 + ... + 520293335706.

It is an arithmetic number, because the mean of its divisors is an integer number (19771146752648).

Almost surely, 2^{115505120502201} is an apocalyptic number.

It is an amenable number.

115505120502201 is a deficient number, since it is larger than the sum of its proper divisors (42664053518983).

115505120502201 is a wasteful number, since it uses less digits than its factorization.

115505120502201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040586671231.

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 115505120502201 in words is "one hundred fifteen trillion, five hundred five billion, one hundred twenty million, five hundred two thousand, two hundred one".