115505120502231 has 8 divisors (see below), whose sum is σ = 154013464796160. Its totient is φ = 77000094938232.

The previous prime is 115505120502217. The next prime is 115505120502253. The reversal of 115505120502231 is 132205021505511.

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

It is not a de Polignac number, because 115505120502231 - 2¹¹ = 115505120500183 is a prime.

It is a super-2 number, since 2×115505120502231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115505120502192 and 115505120502201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505120504231) 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 7 ways as a sum of consecutive naturals, for example, 829601271 + ... + 829740488.

It is an arithmetic number, because the mean of its divisors is an integer number (19251683099520).

Almost surely, 2^{115505120502231} is an apocalyptic number.

115505120502231 is a deficient number, since it is larger than the sum of its proper divisors (38508344293929).

115505120502231 is a wasteful number, since it uses less digits than its factorization.

115505120502231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659364965.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 115505120502231 in words is "one hundred fifteen trillion, five hundred five billion, one hundred twenty million, five hundred two thousand, two hundred thirty-one".