1331321113322 has 8 divisors (see below), whose sum is σ = 2114451180036. Its totient is φ = 626504053312.

The previous prime is 1331321113219. The next prime is 1331321113361. The reversal of 1331321113322 is 2233111231331.

It can be written as a sum of positive squares in 2 ways, for example, as 1330772195281 + 548918041 = 1153591^2 + 23429^2 .

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 = 1331321113291 and 1331321113300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19578251633 + ... + 19578251700.

Almost surely, 2^{1331321113322} is an apocalyptic number.

1331321113322 is a deficient number, since it is larger than the sum of its proper divisors (783130066714).

1331321113322 is a wasteful number, since it uses less digits than its factorization.

1331321113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39156503352.

The product of its digits is 1944, while the sum is 26.

Adding to 1331321113322 its reverse (2233111231331), we get a palindrome (3564432344653).

The spelling of 1331321113322 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-two".