11201331322 has 12 divisors (see below), whose sum is σ = 17125005870. Its totient is φ = 5494989968.

The previous prime is 11201331319. The next prime is 11201331329. The reversal of 11201331322 is 22313310211.

11201331322 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 3 ways, for example, as 10938858921 + 262472401 = 104589^2 + 16201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11201331322.

It is not an unprimeable number, because it can be changed into a prime (11201331329) 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 5 ways as a sum of consecutive naturals, for example, 991297 + ... + 1002532.

Almost surely, 2^11201331322 is an apocalyptic number.

11201331322 is a deficient number, since it is larger than the sum of its proper divisors (5923674548).

11201331322 is an equidigital number, since it uses as much as digits as its factorization.

11201331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993937 (or 1993884 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11201331322 its reverse (22313310211), we get a palindrome (33514641533).

The spelling of 11201331322 in words is "eleven billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-two".