10001111100791 has 2 divisors, whose sum is σ = 10001111100792. Its totient is φ = 10001111100790.

The previous prime is 10001111100769. The next prime is 10001111100793. The reversal of 10001111100791 is 19700111110001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001111100791 - 2⁶ = 10001111100727 is a prime.

Together with 10001111100793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001111100793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000555550395 + 5000555550396.

It is an arithmetic number, because the mean of its divisors is an integer number (5000555550396).

Almost surely, 2^{10001111100791} is an apocalyptic number.

10001111100791 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001111100791 is an equidigital number, since it uses as much as digits as its factorization.

10001111100791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 23.

Adding to 10001111100791 its reverse (19700111110001), we get a palindrome (29701222210792).

The spelling of 10001111100791 in words is "ten trillion, one billion, one hundred eleven million, one hundred thousand, seven hundred ninety-one".