115543424321141 has 2 divisors, whose sum is σ = 115543424321142. Its totient is φ = 115543424321140.

The previous prime is 115543424321093. The next prime is 115543424321173. The reversal of 115543424321141 is 141123424345511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100759014818641 + 14784409502500 = 10037879^2 + 3845050^2 .

It is a cyclic number.

It is not a de Polignac number, because 115543424321141 - 2²⁶ = 115543357212277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115543424321641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57771712160570 + 57771712160571.

It is an arithmetic number, because the mean of its divisors is an integer number (57771712160571).

Almost surely, 2^{115543424321141} is an apocalyptic number.

It is an amenable number.

115543424321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

115543424321141 is an equidigital number, since it uses as much as digits as its factorization.

115543424321141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

Adding to 115543424321141 its reverse (141123424345511), we get a palindrome (256666848666652).

The spelling of 115543424321141 in words is "one hundred fifteen trillion, five hundred forty-three billion, four hundred twenty-four million, three hundred twenty-one thousand, one hundred forty-one".