It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1122211322.
It is an unprimeable number.
Almost surely, 21122211322 is an apocalyptic number.
1122211322 is an equidigital number, since it uses as much as digits as its factorization.
1122211322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88864.
The square root of 1122211322 is about 33499.4227114438. The cubic root of 1122211322 is about 1039.1818398864.
Adding to 1122211322 its reverse (2231122211), we get a palindrome (3353333533).
The spelling of 1122211322 in words is "one billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty-two".