11243101171 has 2 divisors, whose sum is σ = 11243101172. Its totient is φ = 11243101170.

The previous prime is 11243101169. The next prime is 11243101189. The reversal of 11243101171 is 17110134211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11243101171 - 2¹ = 11243101169 is a prime.

Together with 11243101169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11243101141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621550585 + 5621550586.

It is an arithmetic number, because the mean of its divisors is an integer number (5621550586).

Almost surely, 2^11243101171 is an apocalyptic number.

11243101171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243101171 is an equidigital number, since it uses as much as digits as its factorization.

11243101171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11243101171 its reverse (17110134211), we get a palindrome (28353235382).

The spelling of 11243101171 in words is "eleven billion, two hundred forty-three million, one hundred one thousand, one hundred seventy-one".