115505122131130 has 64 divisors (see below), whose sum is σ = 231882984990720. Its totient is φ = 41167628006400.

The previous prime is 115505122131109. The next prime is 115505122131131. The reversal of 115505122131130 is 31131221505511.

115505122131130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 115505122131092 and 115505122131101.

It is not an unprimeable number, because it can be changed into a prime (115505122131131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7403701 + ... + 16906360.

It is an arithmetic number, because the mean of its divisors is an integer number (3623171640480).

Almost surely, 2^{115505122131130} is an apocalyptic number.

115505122131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115505122131130 is an abundant number, since it is smaller than the sum of its proper divisors (116377862859590).

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

115505122131130 is a wasteful number, since it uses less digits than its factorization.

115505122131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24311575.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 115505122131130 its reverse (31131221505511), we get a palindrome (146636343636641).

The spelling of 115505122131130 in words is "one hundred fifteen trillion, five hundred five billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty".