11001000101171 has 2 divisors, whose sum is σ = 11001000101172. Its totient is φ = 11001000101170.

The previous prime is 11001000101111. The next prime is 11001000101293. The reversal of 11001000101171 is 17110100010011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001000101171 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001000101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500500050585 + 5500500050586.

It is an arithmetic number, because the mean of its divisors is an integer number (5500500050586).

Almost surely, 2^{11001000101171} is an apocalyptic number.

11001000101171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001000101171 is an equidigital number, since it uses as much as digits as its factorization.

11001000101171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 14.

Adding to 11001000101171 its reverse (17110100010011), we get a palindrome (28111100111182).

The spelling of 11001000101171 in words is "eleven trillion, one billion, one hundred one thousand, one hundred seventy-one".