999101067911 has 2 divisors, whose sum is σ = 999101067912. Its totient is φ = 999101067910.

The previous prime is 999101067857. The next prime is 999101067949. The reversal of 999101067911 is 119760101999.

It is a strong prime.

It is an emirp because it is prime and its reverse (119760101999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999101067911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999151067911) 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, 499550533955 + 499550533956.

It is an arithmetic number, because the mean of its divisors is an integer number (499550533956).

Almost surely, 2^999101067911 is an apocalyptic number.

999101067911 is a deficient number, since it is larger than the sum of its proper divisors (1).

999101067911 is an equidigital number, since it uses as much as digits as its factorization.

999101067911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 53.

The spelling of 999101067911 in words is "nine hundred ninety-nine billion, one hundred one million, sixty-seven thousand, nine hundred eleven".