1011223201322 has 8 divisors (see below), whose sum is σ = 1517761401156. Its totient is φ = 505302734272.

The previous prime is 1011223201321. The next prime is 1011223201357. The reversal of 1011223201322 is 2231023221101.

1011223201322 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 914756432041 + 96466769281 = 956429^2 + 310591^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1011223201294 and 1011223201303.

It is not an unprimeable number, because it can be changed into a prime (1011223201321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154429103 + ... + 154435650.

Almost surely, 2^{1011223201322} is an apocalyptic number.

1011223201322 is a deficient number, since it is larger than the sum of its proper divisors (506538199834).

1011223201322 is a wasteful number, since it uses less digits than its factorization.

1011223201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308866392.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1011223201322 its reverse (2231023221101), we get a palindrome (3242246422423).

The spelling of 1011223201322 in words is "one trillion, eleven billion, two hundred twenty-three million, two hundred one thousand, three hundred twenty-two".