1331103111322 has 16 divisors (see below), whose sum is σ = 2002496375880. Its totient is φ = 663605531968.

The previous prime is 1331103111319. The next prime is 1331103111353. The reversal of 1331103111322 is 2231113011331.

It can be written as a sum of positive squares in 4 ways, for example, as 356300354281 + 974802757041 = 596909^2 + 987321^2 .

It is a super-3 number, since 3×1331103111322³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1331103111293 and 1331103111302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905648 + ... + 2508724.

Almost surely, 2^{1331103111322} is an apocalyptic number.

1331103111322 is a deficient number, since it is larger than the sum of its proper divisors (671393264558).

1331103111322 is a wasteful number, since it uses less digits than its factorization.

1331103111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606305.

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

Adding to 1331103111322 its reverse (2231113011331), we get a palindrome (3562216122653).

Subtracting 1331103111322 from its reverse (2231113011331), we obtain a palindrome (900009900009).

The spelling of 1331103111322 in words is "one trillion, three hundred thirty-one billion, one hundred three million, one hundred eleven thousand, three hundred twenty-two".