11001660110056 has 128 divisors (see below), whose sum is σ = 26352063279360. Its totient is φ = 4180764211200.

The previous prime is 11001660110011. The next prime is 11001660110081. The reversal of 11001660110056 is 65001106610011.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 31 ways as a sum of consecutive naturals, for example, 104330350 + ... + 104435746.

It is an arithmetic number, because the mean of its divisors is an integer number (205875494370).

Almost surely, 2^{11001660110056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001660110056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13176031639680).

11001660110056 is an abundant number, since it is smaller than the sum of its proper divisors (15350403169304).

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

11001660110056 is a wasteful number, since it uses less digits than its factorization.

11001660110056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109595 (or 109591 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 11001660110056 its reverse (65001106610011), we get a palindrome (76002766720067).

The spelling of 11001660110056 in words is "eleven trillion, one billion, six hundred sixty million, one hundred ten thousand, fifty-six".