1121311321322 has 8 divisors (see below), whose sum is σ = 1683004597572. Its totient is φ = 560309788800.

The previous prime is 1121311321303. The next prime is 1121311321343. The reversal of 1121311321322 is 2231231131211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1000882194481 + 120429126841 = 1000441^2 + 347029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 172931879 + ... + 172938362.

Almost surely, 2^{1121311321322} is an apocalyptic number.

1121311321322 is a deficient number, since it is larger than the sum of its proper divisors (561693276250).

1121311321322 is a wasteful number, since it uses less digits than its factorization.

1121311321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345871864.

The product of its digits is 432, while the sum is 23.

Adding to 1121311321322 its reverse (2231231131211), we get a palindrome (3352542452533).

The spelling of 1121311321322 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, three hundred twenty-one thousand, three hundred twenty-two".