1331103321112 has 16 divisors (see below), whose sum is σ = 2527411370400. Its totient is φ = 657126955680.

The previous prime is 1331103321073. The next prime is 1331103321139. The reversal of 1331103321112 is 2111233011331.

It is a congruent number.

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, 1053087439 + ... + 1053088702.

It is an arithmetic number, because the mean of its divisors is an integer number (157963210650).

Almost surely, 2^{1331103321112} is an apocalyptic number.

It is an amenable number.

1331103321112 is a deficient number, since it is larger than the sum of its proper divisors (1196308049288).

1331103321112 is a wasteful number, since it uses less digits than its factorization.

1331103321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106176226 (or 2106176222 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1331103321112 its reverse (2111233011331), we get a palindrome (3442336332443).

The spelling of 1331103321112 in words is "one trillion, three hundred thirty-one billion, one hundred three million, three hundred twenty-one thousand, one hundred twelve".