11011102211171 has 2 divisors, whose sum is σ = 11011102211172. Its totient is φ = 11011102211170.

The previous prime is 11011102211149. The next prime is 11011102211201. The reversal of 11011102211171 is 17111220111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011102211171 - 2¹⁸ = 11011101949027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011102211671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505551105585 + 5505551105586.

It is an arithmetic number, because the mean of its divisors is an integer number (5505551105586).

Almost surely, 2^{11011102211171} is an apocalyptic number.

11011102211171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011102211171 is an equidigital number, since it uses as much as digits as its factorization.

11011102211171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 20.

Adding to 11011102211171 its reverse (17111220111011), we get a palindrome (28122322322182).

The spelling of 11011102211171 in words is "eleven trillion, eleven billion, one hundred two million, two hundred eleven thousand, one hundred seventy-one".