11011103321223 has 16 divisors (see below), whose sum is σ = 15023122057856. Its totient is φ = 7169915098080.

The previous prime is 11011103321213. The next prime is 11011103321227. The reversal of 11011103321223 is 32212330111011.

11011103321223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11011103321223 - 2¹⁶ = 11011103255687 is a prime.

It is a super-2 number, since 2×11011103321223² (a number of 27 digits) contains 22 as substring.

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 11011103321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011103321227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8691261 + ... + 9877257.

It is an arithmetic number, because the mean of its divisors is an integer number (938945128616).

Almost surely, 2^{11011103321223} is an apocalyptic number.

11011103321223 is a deficient number, since it is larger than the sum of its proper divisors (4012018736633).

11011103321223 is a wasteful number, since it uses less digits than its factorization.

11011103321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258014.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11011103321223 its reverse (32212330111011), we get a palindrome (43223433432234).

The spelling of 11011103321223 in words is "eleven trillion, eleven billion, one hundred three million, three hundred twenty-one thousand, two hundred twenty-three".