116561533343 has 2 divisors, whose sum is σ = 116561533344. Its totient is φ = 116561533342.

The previous prime is 116561533267. The next prime is 116561533483. The reversal of 116561533343 is 343335165611.

It is a weak prime.

It is an emirp because it is prime and its reverse (343335165611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116561533343 - 2⁸ = 116561533087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116561533343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116561533943) 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 as a sum of consecutive naturals, namely, 58280766671 + 58280766672.

It is an arithmetic number, because the mean of its divisors is an integer number (58280766672).

Almost surely, 2^116561533343 is an apocalyptic number.

116561533343 is a deficient number, since it is larger than the sum of its proper divisors (1).

116561533343 is an equidigital number, since it uses as much as digits as its factorization.

116561533343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 41.

Adding to 116561533343 its reverse (343335165611), we get a palindrome (459896698954).

The spelling of 116561533343 in words is "one hundred sixteen billion, five hundred sixty-one million, five hundred thirty-three thousand, three hundred forty-three".