115303402055121 has 16 divisors (see below), whose sum is σ = 176583338880000. Its totient is φ = 65556564554448.

The previous prime is 115303402055089. The next prime is 115303402055129. The reversal of 115303402055121 is 121550204303511.

It is not a de Polignac number, because 115303402055121 - 2⁵ = 115303402055089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115303402055129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13795569171 + ... + 13795577528.

It is an arithmetic number, because the mean of its divisors is an integer number (11036458680000).

Almost surely, 2^{115303402055121} is an apocalyptic number.

It is an amenable number.

115303402055121 is a deficient number, since it is larger than the sum of its proper divisors (61279936824879).

115303402055121 is a wasteful number, since it uses less digits than its factorization.

115303402055121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27591146908.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 115303402055121 its reverse (121550204303511), we get a palindrome (236853606358632).

The spelling of 115303402055121 in words is "one hundred fifteen trillion, three hundred three billion, four hundred two million, fifty-five thousand, one hundred twenty-one".