1311224333122 has 16 divisors (see below), whose sum is σ = 2238928506432. Its totient is φ = 570097535920.

The previous prime is 1311224333117. The next prime is 1311224333129. The reversal of 1311224333122 is 2213334221131.

It is not an unprimeable number, because it can be changed into a prime (1311224333129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295675713 + ... + 1295676724.

It is an arithmetic number, because the mean of its divisors is an integer number (139933031652).

Almost surely, 2^{1311224333122} is an apocalyptic number.

1311224333122 is a deficient number, since it is larger than the sum of its proper divisors (927704173310).

1311224333122 is a wasteful number, since it uses less digits than its factorization.

1311224333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591352473.

The product of its digits is 5184, while the sum is 28.

Adding to 1311224333122 its reverse (2213334221131), we get a palindrome (3524558554253).

The spelling of 1311224333122 in words is "one trillion, three hundred eleven billion, two hundred twenty-four million, three hundred thirty-three thousand, one hundred twenty-two".