11056100000055 has 64 divisors (see below), whose sum is σ = 19820513714688. Its totient is φ = 5215383452160.

The previous prime is 11056100000053. The next prime is 11056100000059. The reversal of 11056100000055 is 55000000165011.

It is not a de Polignac number, because 11056100000055 - 2¹ = 11056100000053 is a prime.

It is a super-2 number, since 2×11056100000055² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11056099999980 and 11056100000034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056100000053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165271644 + ... + 165338526.

It is an arithmetic number, because the mean of its divisors is an integer number (309695526792).

Almost surely, 2^{11056100000055} is an apocalyptic number.

11056100000055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11056100000055 is a deficient number, since it is larger than the sum of its proper divisors (8764413714633).

11056100000055 is a wasteful number, since it uses less digits than its factorization.

11056100000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94016.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 11056100000055 its reverse (55000000165011), we get a palindrome (66056100165066).

It can be divided in two parts, 110 and 56100000055, that added together give a palindrome (56100000165).

The spelling of 11056100000055 in words is "eleven trillion, fifty-six billion, one hundred million, fifty-five", and thus it is an aban number.