11000001020171 has 2 divisors, whose sum is σ = 11000001020172. Its totient is φ = 11000001020170.

The previous prime is 11000001020117. The next prime is 11000001020201. The reversal of 11000001020171 is 17102010000011.

Together with previous prime (11000001020117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000001020171 - 2⁴² = 6601954509067 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000001020971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500000510085 + 5500000510086.

It is an arithmetic number, because the mean of its divisors is an integer number (5500000510086).

Almost surely, 2^{11000001020171} is an apocalyptic number.

11000001020171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000001020171 is an equidigital number, since it uses as much as digits as its factorization.

11000001020171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 11000001020171 its reverse (17102010000011), we get a palindrome (28102011020182).

The spelling of 11000001020171 in words is "eleven trillion, one million, twenty thousand, one hundred seventy-one".