1311060421363 has 48 divisors (see below), whose sum is σ = 1731177273600. Its totient is φ = 963435695040.

The previous prime is 1311060421361. The next prime is 1311060421381. The reversal of 1311060421363 is 3631240601131.

It is not a de Polignac number, because 1311060421363 - 2¹ = 1311060421361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311060421361) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3970048 + ... + 4287586.

It is an arithmetic number, because the mean of its divisors is an integer number (36066193200).

Almost surely, 2^{1311060421363} is an apocalyptic number.

1311060421363 is a deficient number, since it is larger than the sum of its proper divisors (420116852237).

1311060421363 is a wasteful number, since it uses less digits than its factorization.

1311060421363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317672 (or 317629 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 1311060421363 in words is "one trillion, three hundred eleven billion, sixty million, four hundred twenty-one thousand, three hundred sixty-three".