80111268343 has 2 divisors, whose sum is σ = 80111268344. Its totient is φ = 80111268342.

The previous prime is 80111268323. The next prime is 80111268383. The reversal of 80111268343 is 34386211108.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80111268343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80111268323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40055634171 + 40055634172.

It is an arithmetic number, because the mean of its divisors is an integer number (40055634172).

Almost surely, 2^80111268343 is an apocalyptic number.

80111268343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80111268343 is an equidigital number, since it uses as much as digits as its factorization.

80111268343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 80111268343 in words is "eighty billion, one hundred eleven million, two hundred sixty-eight thousand, three hundred forty-three".