800729280512011 has 2 divisors, whose sum is σ = 800729280512012. Its totient is φ = 800729280512010.

The previous prime is 800729280511999. The next prime is 800729280512017. The reversal of 800729280512011 is 110215082927008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800729280512011 is a prime.

It is not a weakly prime, because it can be changed into another prime (800729280512017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400364640256005 + 400364640256006.

It is an arithmetic number, because the mean of its divisors is an integer number (400364640256006).

Almost surely, 2^{800729280512011} is an apocalyptic number.

800729280512011 is a deficient number, since it is larger than the sum of its proper divisors (1).

800729280512011 is an equidigital number, since it uses as much as digits as its factorization.

800729280512011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 800729280512011 in words is "eight hundred trillion, seven hundred twenty-nine billion, two hundred eighty million, five hundred twelve thousand, eleven".