11218331066 has 8 divisors (see below), whose sum is σ = 16934678580. Its totient is φ = 5573438208.

The previous prime is 11218331053. The next prime is 11218331123. The reversal of 11218331066 is 66013381211.

11218331066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11057574025 + 160757041 = 105155^2 + 12679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 17863271 + ... + 17863898.

Almost surely, 2^11218331066 is an apocalyptic number.

11218331066 is a deficient number, since it is larger than the sum of its proper divisors (5716347514).

11218331066 is a wasteful number, since it uses less digits than its factorization.

11218331066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35727328.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 11218331066 in words is "eleven billion, two hundred eighteen million, three hundred thirty-one thousand, sixty-six".