11056001100556 has 12 divisors (see below), whose sum is σ = 19449300366720. Its totient is φ = 5499058138640.

The previous prime is 11056001100553. The next prime is 11056001100577. The reversal of 11056001100556 is 65500110065011.

It is not an unprimeable number, because it can be changed into a prime (11056001100553) 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, 7235602051 + ... + 7235603578.

It is an arithmetic number, because the mean of its divisors is an integer number (1620775030560).

Almost surely, 2^{11056001100556} is an apocalyptic number.

It is an amenable number.

11056001100556 is a deficient number, since it is larger than the sum of its proper divisors (8393299266164).

11056001100556 is a wasteful number, since it uses less digits than its factorization.

11056001100556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471205824 (or 14471205822 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 11056001100556 its reverse (65500110065011), we get a palindrome (76556111165567).

The spelling of 11056001100556 in words is "eleven trillion, fifty-six billion, one million, one hundred thousand, five hundred fifty-six".