115242404242511 has 64 divisors (see below), whose sum is σ = 146660574412800. Its totient is φ = 88129074266496.

The previous prime is 115242404242489. The next prime is 115242404242513.

115242404242511 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115242404242511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115242404242513) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 872856860 + ... + 872988878.

It is an arithmetic number, because the mean of its divisors is an integer number (2291571475200).

Almost surely, 2^{115242404242511} is an apocalyptic number.

115242404242511 is a deficient number, since it is larger than the sum of its proper divisors (31418170170289).

115242404242511 is a wasteful number, since it uses less digits than its factorization.

115242404242511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134628.

The product of its (nonzero) digits is 102400, while the sum is 38.

It can be divided in two parts, 11524240 and 4242511, that added together give a palindrome (15766751).

The spelling of 115242404242511 in words is "one hundred fifteen trillion, two hundred forty-two billion, four hundred four million, two hundred forty-two thousand, five hundred eleven".