11222522666 has 8 divisors (see below), whose sum is σ = 17191949760. Its totient is φ = 5491872748.

The previous prime is 11222522659. The next prime is 11222522669. The reversal of 11222522666 is 66622522211.

11222522666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (11222522669) 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, 59694176 + ... + 59694363.

It is an arithmetic number, because the mean of its divisors is an integer number (2148993720).

Almost surely, 2^11222522666 is an apocalyptic number.

11222522666 is a deficient number, since it is larger than the sum of its proper divisors (5969427094).

11222522666 is a wasteful number, since it uses less digits than its factorization.

11222522666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119388588.

The product of its digits is 34560, while the sum is 35.

The spelling of 11222522666 in words is "eleven billion, two hundred twenty-two million, five hundred twenty-two thousand, six hundred sixty-six".