11221230322 has 4 divisors (see below), whose sum is σ = 16831845486. Its totient is φ = 5610615160.

The previous prime is 11221230281. The next prime is 11221230323. The reversal of 11221230322 is 22303212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22303212211 = 7 ⋅3186173173.

It can be written as a sum of positive squares in only one way, i.e., 9872210881 + 1349019441 = 99359^2 + 36729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11221230322.

It is not an unprimeable number, because it can be changed into a prime (11221230323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805307579 + ... + 2805307582.

Almost surely, 2^11221230322 is an apocalyptic number.

11221230322 is a deficient number, since it is larger than the sum of its proper divisors (5610615164).

11221230322 is an equidigital number, since it uses as much as digits as its factorization.

11221230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610615163.

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

Adding to 11221230322 its reverse (22303212211), we get a palindrome (33524442533).

The spelling of 11221230322 in words is "eleven billion, two hundred twenty-one million, two hundred thirty thousand, three hundred twenty-two".