115241142511 has 16 divisors (see below), whose sum is σ = 132482469888. Its totient is φ = 99217492000.

The previous prime is 115241142509. The next prime is 115241142521.

115241142511 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 115241142511 - 2¹ = 115241142509 is a prime.

It is a super-2 number, since 2×115241142511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115241142511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115241142521) 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, 2229391 + ... + 2280496.

It is an arithmetic number, because the mean of its divisors is an integer number (8280154368).

Almost surely, 2^115241142511 is an apocalyptic number.

115241142511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115241142511 is a deficient number, since it is larger than the sum of its proper divisors (17241327377).

115241142511 is a wasteful number, since it uses less digits than its factorization.

115241142511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510022.

The product of its digits is 1600, while the sum is 28.

It can be divided in two parts, 115241 and 142511, that added together give a palindrome (257752).

The spelling of 115241142511 in words is "one hundred fifteen billion, two hundred forty-one million, one hundred forty-two thousand, five hundred eleven".