1311003313042 has 32 divisors (see below), whose sum is σ = 2022359794560. Its totient is φ = 637010075520.

The previous prime is 1311003313033. The next prime is 1311003313057. The reversal of 1311003313042 is 2403133001131.

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 15 ways as a sum of consecutive naturals, for example, 98276809 + ... + 98290147.

It is an arithmetic number, because the mean of its divisors is an integer number (63198743580).

Almost surely, 2^{1311003313042} is an apocalyptic number.

1311003313042 is a deficient number, since it is larger than the sum of its proper divisors (711356481518).

1311003313042 is a wasteful number, since it uses less digits than its factorization.

1311003313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17986.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1311003313042 its reverse (2403133001131), we get a palindrome (3714136314173).

The spelling of 1311003313042 in words is "one trillion, three hundred eleven billion, three million, three hundred thirteen thousand, forty-two".