11020205166 has 8 divisors (see below), whose sum is σ = 22040410344. Its totient is φ = 3673401720.

The previous prime is 11020205129. The next prime is 11020205179. The reversal of 11020205166 is 66150202011.

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

11020205166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918350425 + ... + 918350436.

It is an arithmetic number, because the mean of its divisors is an integer number (2755051293).

Almost surely, 2^11020205166 is an apocalyptic number.

11020205166 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.

11020205166 is a wasteful number, since it uses less digits than its factorization.

11020205166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836700866.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11020205166 its reverse (66150202011), we get a palindrome (77170407177).

The spelling of 11020205166 in words is "eleven billion, twenty million, two hundred five thousand, one hundred sixty-six".