1211344322 has 16 divisors (see below), whose sum is σ = 1845840960. Its totient is φ = 596080848.

The previous prime is 1211344307. The next prime is 1211344397. The reversal of 1211344322 is 2234431121.

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 7 ways as a sum of consecutive naturals, for example, 167579 + ... + 174657.

It is an arithmetic number, because the mean of its divisors is an integer number (115365060).

Almost surely, 2^1211344322 is an apocalyptic number.

1211344322 is a deficient number, since it is larger than the sum of its proper divisors (634496638).

1211344322 is a wasteful number, since it uses less digits than its factorization.

1211344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425.

The product of its digits is 1152, while the sum is 23.

The square root of 1211344322 is about 34804.3721678757. The cubic root of 1211344322 is about 1065.9967222612.

Adding to 1211344322 its reverse (2234431121), we get a palindrome (3445775443).

The spelling of 1211344322 in words is "one billion, two hundred eleven million, three hundred forty-four thousand, three hundred twenty-two".