11011133223 has 24 divisors (see below), whose sum is σ = 17328823760. Its totient is φ = 6908941440.

The previous prime is 11011133219. The next prime is 11011133303. The reversal of 11011133223 is 32233111011.

It is not a de Polignac number, because 11011133223 - 2² = 11011133219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011133196 and 11011133205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011133323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697768 + ... + 713373.

Almost surely, 2^11011133223 is an apocalyptic number.

11011133223 is a deficient number, since it is larger than the sum of its proper divisors (6317690537).

11011133223 is a wasteful number, since it uses less digits than its factorization.

11011133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411184 (or 1411161 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11011133223 its reverse (32233111011), we get a palindrome (43244244234).

The spelling of 11011133223 in words is "eleven billion, eleven million, one hundred thirty-three thousand, two hundred twenty-three".