11022123223 has 8 divisors (see below), whose sum is σ = 11093556240. Its totient is φ = 10950912000.

The previous prime is 11022123157. The next prime is 11022123241. The reversal of 11022123223 is 32232122011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022123223 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 11022123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022123263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44848 + ... + 155098.

It is an arithmetic number, because the mean of its divisors is an integer number (1386694530).

Almost surely, 2^11022123223 is an apocalyptic number.

11022123223 is a deficient number, since it is larger than the sum of its proper divisors (71433017).

11022123223 is a wasteful number, since it uses less digits than its factorization.

11022123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110897.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11022123223 its reverse (32232122011), we get a palindrome (43254245234).

The spelling of 11022123223 in words is "eleven billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty-three".