1122201221322 has 16 divisors (see below), whose sum is σ = 2244488712192. Its totient is φ = 374052695520.

The previous prime is 1122201221321. The next prime is 1122201221353. The reversal of 1122201221322 is 2231221022211.

It is a super-2 number, since 2×1122201221322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122201221321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424843 + ... + 3738174.

It is an arithmetic number, because the mean of its divisors is an integer number (140280544512).

Almost surely, 2^{1122201221322} is an apocalyptic number.

1122201221322 is an abundant number, since it is smaller than the sum of its proper divisors (1122287490870).

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

1122201221322 is a wasteful number, since it uses less digits than its factorization.

1122201221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189133.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1122201221322 its reverse (2231221022211), we get a palindrome (3353422243533).

The spelling of 1122201221322 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty-one thousand, three hundred twenty-two".