11120011171 has 2 divisors, whose sum is σ = 11120011172. Its totient is φ = 11120011170.

The previous prime is 11120011153. The next prime is 11120011207. The reversal of 11120011171 is 17111002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120011171 - 2⁵ = 11120011139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560005585 + 5560005586.

It is an arithmetic number, because the mean of its divisors is an integer number (5560005586).

Almost surely, 2^11120011171 is an apocalyptic number.

11120011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120011171 is an equidigital number, since it uses as much as digits as its factorization.

11120011171 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 11120011171 its reverse (17111002111), we get a palindrome (28231013282).

The spelling of 11120011171 in words is "eleven billion, one hundred twenty million, eleven thousand, one hundred seventy-one".