11066051606161 has 2 divisors, whose sum is σ = 11066051606162. Its totient is φ = 11066051606160.

The previous prime is 11066051606081. The next prime is 11066051606251. The reversal of 11066051606161 is 16160615066011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10652031425025 + 414020181136 = 3263745^2 + 643444^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066051606161 - 2²⁷ = 11065917388433 is a prime.

It is not a weakly prime, because it can be changed into another prime (11066051606861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533025803080 + 5533025803081.

It is an arithmetic number, because the mean of its divisors is an integer number (5533025803081).

Almost surely, 2^{11066051606161} is an apocalyptic number.

It is an amenable number.

11066051606161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066051606161 is an equidigital number, since it uses as much as digits as its factorization.

11066051606161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 11066051606161 in words is "eleven trillion, sixty-six billion, fifty-one million, six hundred six thousand, one hundred sixty-one".