109071667511 has 2 divisors, whose sum is σ = 109071667512. Its totient is φ = 109071667510.

The previous prime is 109071667489. The next prime is 109071667517. The reversal of 109071667511 is 115766170901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109071667511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109071667517) 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, 54535833755 + 54535833756.

It is an arithmetic number, because the mean of its divisors is an integer number (54535833756).

Almost surely, 2^109071667511 is an apocalyptic number.

109071667511 is a deficient number, since it is larger than the sum of its proper divisors (1).

109071667511 is an equidigital number, since it uses as much as digits as its factorization.

109071667511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 109071667511 in words is "one hundred nine billion, seventy-one million, six hundred sixty-seven thousand, five hundred eleven".