115020202551101 has 4 divisors (see below), whose sum is σ = 120021080922912. Its totient is φ = 110019324179292.

The previous prime is 115020202551041. The next prime is 115020202551151. The reversal of 115020202551101 is 101155202020511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115020202551101 - 2¹⁴ = 115020202534717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115020202551151) 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, 2500439185871 + ... + 2500439185916.

It is an arithmetic number, because the mean of its divisors is an integer number (30005270230728).

Almost surely, 2^{115020202551101} is an apocalyptic number.

It is an amenable number.

115020202551101 is a deficient number, since it is larger than the sum of its proper divisors (5000878371811).

115020202551101 is an equidigital number, since it uses as much as digits as its factorization.

115020202551101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000878371810.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 115020202551101 its reverse (101155202020511), we get a palindrome (216175404571612).

The spelling of 115020202551101 in words is "one hundred fifteen trillion, twenty billion, two hundred two million, five hundred fifty-one thousand, one hundred one".