809011110010111 has 2 divisors, whose sum is σ = 809011110010112. Its totient is φ = 809011110010110.

The previous prime is 809011110010097. The next prime is 809011110010121. The reversal of 809011110010111 is 111010011110908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 809011110010111 - 2²⁹ = 809010573139199 is a prime.

It is a super-2 number, since 2×809011110010111² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (809011110010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404505555005055 + 404505555005056.

It is an arithmetic number, because the mean of its divisors is an integer number (404505555005056).

Almost surely, 2^{809011110010111} is an apocalyptic number.

809011110010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

809011110010111 is an equidigital number, since it uses as much as digits as its factorization.

809011110010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 25.

The spelling of 809011110010111 in words is "eight hundred nine trillion, eleven billion, one hundred ten million, ten thousand, one hundred eleven".