11056122255 has 64 divisors (see below), whose sum is σ = 19401523200. Its totient is φ = 5360463360.

The previous prime is 11056122251. The next prime is 11056122281. The reversal of 11056122255 is 55222165011.

It is not a de Polignac number, because 11056122255 - 2² = 11056122251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056122251) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 487866 + ... + 510024.

It is an arithmetic number, because the mean of its divisors is an integer number (303148800).

Almost surely, 2^11056122255 is an apocalyptic number.

11056122255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11056122255 is a deficient number, since it is larger than the sum of its proper divisors (8345400945).

11056122255 is a wasteful number, since it uses less digits than its factorization.

11056122255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22264.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11056122255 its reverse (55222165011), we get a palindrome (66278287266).

The spelling of 11056122255 in words is "eleven billion, fifty-six million, one hundred twenty-two thousand, two hundred fifty-five".