115211541343253 has 4 divisors (see below), whose sum is σ = 119184353113740. Its totient is φ = 111238729572768.

The previous prime is 115211541343237. The next prime is 115211541343309. The reversal of 115211541343253 is 352343145112511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26087802494884 + 89123738848369 = 5107622^2 + 9440537^2 .

It is a cyclic number.

It is not a de Polignac number, because 115211541343253 - 2⁴ = 115211541343237 is a prime.

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 115211541343253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115211540343253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986405885200 + ... + 1986405885257.

It is an arithmetic number, because the mean of its divisors is an integer number (29796088278435).

Almost surely, 2^{115211541343253} is an apocalyptic number.

It is an amenable number.

115211541343253 is a deficient number, since it is larger than the sum of its proper divisors (3972811770487).

115211541343253 is an equidigital number, since it uses as much as digits as its factorization.

115211541343253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972811770486.

The product of its digits is 216000, while the sum is 41.

Adding to 115211541343253 its reverse (352343145112511), we get a palindrome (467554686455764).

The spelling of 115211541343253 in words is "one hundred fifteen trillion, two hundred eleven billion, five hundred forty-one million, three hundred forty-three thousand, two hundred fifty-three".