11022330321 has 6 divisors (see below), whose sum is σ = 15921143810. Its totient is φ = 7348220208.

The previous prime is 11022330317. The next prime is 11022330329. The reversal of 11022330321 is 12303322011.

11022330321 is a `hidden beast` number, since 1 + 10 + 2 + 2 + 330 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10796249025 + 226081296 = 103905^2 + 15036^2 .

It is not a de Polignac number, because 11022330321 - 2² = 11022330317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022330294 and 11022330303.

It is not an unprimeable number, because it can be changed into a prime (11022330329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612351676 + ... + 612351693.

Almost surely, 2^11022330321 is an apocalyptic number.

It is an amenable number.

11022330321 is a deficient number, since it is larger than the sum of its proper divisors (4898813489).

11022330321 is a wasteful number, since it uses less digits than its factorization.

11022330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224703375 (or 1224703372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11022330321 its reverse (12303322011), we get a palindrome (23325652332).

The spelling of 11022330321 in words is "eleven billion, twenty-two million, three hundred thirty thousand, three hundred twenty-one".