11166660000222 has 8 divisors (see below), whose sum is σ = 22333320000456. Its totient is φ = 3722220000072.

The previous prime is 11166660000187. The next prime is 11166660000241. The reversal of 11166660000222 is 22200006666111.

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

11166660000222 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930555000013 + ... + 930555000024.

It is an arithmetic number, because the mean of its divisors is an integer number (2791665000057).

Almost surely, 2^{11166660000222} is an apocalyptic number.

11166660000222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11166660000222 is a wasteful number, since it uses less digits than its factorization.

11166660000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861110000042.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 11166660000222 its reverse (22200006666111), we get a palindrome (33366666666333).

The spelling of 11166660000222 in words is "eleven trillion, one hundred sixty-six billion, six hundred sixty million, two hundred twenty-two", and thus it is an aban number.