11066166555016 has 16 divisors (see below), whose sum is σ = 21309847758540. Its totient is φ = 5383540486080.

The previous prime is 11066166555013. The next prime is 11066166555043. The reversal of 11066166555016 is 61055566166011.

It can be written as a sum of positive squares in 2 ways, for example, as 11062076440900 + 4090114116 = 3325970^2 + 63954^2 .

It is not an unprimeable number, because it can be changed into a prime (11066166555013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18692848615 + ... + 18692849206.

Almost surely, 2^{11066166555016} is an apocalyptic number.

It is an amenable number.

11066166555016 is a deficient number, since it is larger than the sum of its proper divisors (10243681203524).

11066166555016 is a wasteful number, since it uses less digits than its factorization.

11066166555016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37385697864 (or 37385697860 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 11066166555016 in words is "eleven trillion, sixty-six billion, one hundred sixty-six million, five hundred fifty-five thousand, sixteen".