11101201171 has 2 divisors, whose sum is σ = 11101201172. Its totient is φ = 11101201170.

The previous prime is 11101201159. The next prime is 11101201201. The reversal of 11101201171 is 17110210111.

It is a weak prime.

It is an emirp because it is prime and its reverse (17110210111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101201171 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101201151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550600585 + 5550600586.

It is an arithmetic number, because the mean of its divisors is an integer number (5550600586).

Almost surely, 2^11101201171 is an apocalyptic number.

11101201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101201171 is an equidigital number, since it uses as much as digits as its factorization.

11101201171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 11101201171 its reverse (17110210111), we get a palindrome (28211411282).

The spelling of 11101201171 in words is "eleven billion, one hundred one million, two hundred one thousand, one hundred seventy-one".