1311050556016 has 10 divisors (see below), whose sum is σ = 2540160452312. Its totient is φ = 655525278000.

The previous prime is 1311050555951. The next prime is 1311050556029. The reversal of 1311050556016 is 6106550501131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40970329860 + ... + 40970329891.

Almost surely, 2^{1311050556016} is an apocalyptic number.

1311050556016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1311050556016 is a deficient number, since it is larger than the sum of its proper divisors (1229109896296).

1311050556016 is an equidigital number, since it uses as much as digits as its factorization.

1311050556016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81940659759 (or 81940659753 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 1311050556016 in words is "one trillion, three hundred eleven billion, fifty million, five hundred fifty-six thousand, sixteen".