1311310330012 has 12 divisors (see below), whose sum is σ = 2318450738800. Its totient is φ = 648895833216.

The previous prime is 1311310329991. The next prime is 1311310330049. The reversal of 1311310330012 is 2100330131131.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1689832512 + ... + 1689833287.

Almost surely, 2^{1311310330012} is an apocalyptic number.

It is an amenable number.

1311310330012 is a deficient number, since it is larger than the sum of its proper divisors (1007140408788).

1311310330012 is a wasteful number, since it uses less digits than its factorization.

1311310330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379665900 (or 3379665898 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1311310330012 its reverse (2100330131131), we get a palindrome (3411640461143).

The spelling of 1311310330012 in words is "one trillion, three hundred eleven billion, three hundred ten million, three hundred thirty thousand, twelve".