11122011010171 has 2 divisors, whose sum is σ = 11122011010172. Its totient is φ = 11122011010170.

The previous prime is 11122011010109. The next prime is 11122011010183. The reversal of 11122011010171 is 17101011022111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11122011010171 - 2²³ = 11122002621563 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122011010871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561005505085 + 5561005505086.

It is an arithmetic number, because the mean of its divisors is an integer number (5561005505086).

Almost surely, 2^{11122011010171} is an apocalyptic number.

11122011010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122011010171 is an equidigital number, since it uses as much as digits as its factorization.

11122011010171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 11122011010171 its reverse (17101011022111), we get a palindrome (28223022032282).

The spelling of 11122011010171 in words is "eleven trillion, one hundred twenty-two billion, eleven million, ten thousand, one hundred seventy-one".