1311311001302 has 16 divisors (see below), whose sum is σ = 1976631831024. Its totient is φ = 652434804000.

The previous prime is 1311311001277. The next prime is 1311311001379. The reversal of 1311311001302 is 2031001131131.

It is a congruent number.

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, 2189552 + ... + 2723372.

It is an arithmetic number, because the mean of its divisors is an integer number (123539489439).

Almost surely, 2^{1311311001302} is an apocalyptic number.

1311311001302 is a deficient number, since it is larger than the sum of its proper divisors (665320829722).

1311311001302 is a wasteful number, since it uses less digits than its factorization.

1311311001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539855.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1311311001302 its reverse (2031001131131), we get a palindrome (3342312132433).

The spelling of 1311311001302 in words is "one trillion, three hundred eleven billion, three hundred eleven million, one thousand, three hundred two".