11011323223 has 8 divisors (see below), whose sum is σ = 11209962960. Its totient is φ = 10813083840.

The previous prime is 11011323157. The next prime is 11011323233. The reversal of 11011323223 is 32232311011.

11011323223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011323223 - 2²¹ = 11009226071 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 11011323223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011323233) 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 7 ways as a sum of consecutive naturals, for example, 44308 + ... + 154873.

It is an arithmetic number, because the mean of its divisors is an integer number (1401245370).

Almost surely, 2^11011323223 is an apocalyptic number.

11011323223 is a deficient number, since it is larger than the sum of its proper divisors (198639737).

11011323223 is an equidigital number, since it uses as much as digits as its factorization.

11011323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200177.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11011323223 its reverse (32232311011), we get a palindrome (43243634234).

The spelling of 11011323223 in words is "eleven billion, eleven million, three hundred twenty-three thousand, two hundred twenty-three".