10111111100171 has 2 divisors, whose sum is σ = 10111111100172. Its totient is φ = 10111111100170.

The previous prime is 10111111100143. The next prime is 10111111100183. The reversal of 10111111100171 is 17100111111101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111111100171 - 2³⁰ = 10110037358347 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111111100471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055555550085 + 5055555550086.

It is an arithmetic number, because the mean of its divisors is an integer number (5055555550086).

Almost surely, 2^{10111111100171} is an apocalyptic number.

10111111100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111111100171 is an equidigital number, since it uses as much as digits as its factorization.

10111111100171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 17.

Adding to 10111111100171 its reverse (17100111111101), we get a palindrome (27211222211272).

The spelling of 10111111100171 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one hundred thousand, one hundred seventy-one".