1123221111322 has 8 divisors (see below), whose sum is σ = 1684841558400. Its totient is φ = 561607258524.

The previous prime is 1123221111317. The next prime is 1123221111349. The reversal of 1123221111322 is 2231111223211.

It is a happy number.

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 = 1123221111293 and 1123221111302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198122 + ... + 1918837.

It is an arithmetic number, because the mean of its divisors is an integer number (210605194800).

Almost surely, 2^{1123221111322} is an apocalyptic number.

1123221111322 is a deficient number, since it is larger than the sum of its proper divisors (561620447078).

1123221111322 is a wasteful number, since it uses less digits than its factorization.

1123221111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297140.

The product of its digits is 288, while the sum is 22.

Adding to 1123221111322 its reverse (2231111223211), we get a palindrome (3354332334533).

The spelling of 1123221111322 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, one hundred eleven thousand, three hundred twenty-two".