80243824426111 has 2 divisors, whose sum is σ = 80243824426112. Its totient is φ = 80243824426110.

The previous prime is 80243824426037. The next prime is 80243824426141. The reversal of 80243824426111 is 11162442834208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80243824426111 - 2¹⁹ = 80243823901823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80243824426141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40121912213055 + 40121912213056.

It is an arithmetic number, because the mean of its divisors is an integer number (40121912213056).

Almost surely, 2^{80243824426111} is an apocalyptic number.

80243824426111 is a deficient number, since it is larger than the sum of its proper divisors (1).

80243824426111 is an equidigital number, since it uses as much as digits as its factorization.

80243824426111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 80243824426111 in words is "eighty trillion, two hundred forty-three billion, eight hundred twenty-four million, four hundred twenty-six thousand, one hundred eleven".