1311046064144 has 20 divisors (see below), whose sum is σ = 2540170908240. Its totient is φ = 655518087840.

The previous prime is 1311046064137. The next prime is 1311046064173. The reversal of 1311046064144 is 4414606401131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869067 + ... + 3294485.

It is an arithmetic number, because the mean of its divisors is an integer number (127008545412).

Almost surely, 2^{1311046064144} is an apocalyptic number.

It is an amenable number.

1311046064144 is a deficient number, since it is larger than the sum of its proper divisors (1229124844096).

1311046064144 is a wasteful number, since it uses less digits than its factorization.

1311046064144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618038 (or 618032 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 1311046064144 in words is "one trillion, three hundred eleven billion, forty-six million, sixty-four thousand, one hundred forty-four".