14109866911571 has 2 divisors, whose sum is σ = 14109866911572. Its totient is φ = 14109866911570.

The previous prime is 14109866911561. The next prime is 14109866911589. The reversal of 14109866911571 is 17511966890141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14109866911571 - 2¹⁸ = 14109866649427 is a prime.

It is a super-2 number, since 2×14109866911571² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14109866911571.

It is not a weakly prime, because it can be changed into another prime (14109866911541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054933455785 + 7054933455786.

It is an arithmetic number, because the mean of its divisors is an integer number (7054933455786).

Almost surely, 2^{14109866911571} is an apocalyptic number.

14109866911571 is a deficient number, since it is larger than the sum of its proper divisors (1).

14109866911571 is an equidigital number, since it uses as much as digits as its factorization.

14109866911571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 59.

The spelling of 14109866911571 in words is "fourteen trillion, one hundred nine billion, eight hundred sixty-six million, nine hundred eleven thousand, five hundred seventy-one".