11010055055 has 4 divisors (see below), whose sum is σ = 13212066072. Its totient is φ = 8808044040.

The previous prime is 11010055027. The next prime is 11010055061. The reversal of 11010055055 is 55055001011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11010055055 - 2²⁴ = 10993277839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010055055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101005501 + ... + 1101005510.

It is an arithmetic number, because the mean of its divisors is an integer number (3303016518).

Almost surely, 2^11010055055 is an apocalyptic number.

11010055055 is a deficient number, since it is larger than the sum of its proper divisors (2202011017).

11010055055 is an equidigital number, since it uses as much as digits as its factorization.

11010055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202011016.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 11010055055 its reverse (55055001011), we get a palindrome (66065056066).

The spelling of 11010055055 in words is "eleven billion, ten million, fifty-five thousand, fifty-five".