11221130322 has 24 divisors (see below), whose sum is σ = 24645499164. Its totient is φ = 3689138304.

The previous prime is 11221130321. The next prime is 11221130353. The reversal of 11221130322 is 22303112211.

11221130322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10747676241 + 473454081 = 103671^2 + 21759^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11221130295 and 11221130304.

It is not an unprimeable number, because it can be changed into a prime (11221130321) 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 11 ways as a sum of consecutive naturals, for example, 4268523 + ... + 4271150.

Almost surely, 2^11221130322 is an apocalyptic number.

11221130322 is an abundant number, since it is smaller than the sum of its proper divisors (13424368842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221130322 is a wasteful number, since it uses less digits than its factorization.

11221130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539754 (or 8539751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11221130322 its reverse (22303112211), we get a palindrome (33524242533).

The spelling of 11221130322 in words is "eleven billion, two hundred twenty-one million, one hundred thirty thousand, three hundred twenty-two".