1311033045316 has 24 divisors (see below), whose sum is σ = 2325851136000. Its totient is φ = 646522017024.

The previous prime is 1311033045263. The next prime is 1311033045337. The reversal of 1311033045316 is 6135403301131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939396 + ... + 2526523.

It is an arithmetic number, because the mean of its divisors is an integer number (96910464000).

Almost surely, 2^{1311033045316} is an apocalyptic number.

It is an amenable number.

1311033045316 is a deficient number, since it is larger than the sum of its proper divisors (1014818090684).

1311033045316 is a wasteful number, since it uses less digits than its factorization.

1311033045316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466931 (or 4466929 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 1311033045316 its reverse (6135403301131), we get a palindrome (7446436346447).

The spelling of 1311033045316 in words is "one trillion, three hundred eleven billion, thirty-three million, forty-five thousand, three hundred sixteen".