1316481024811 has 4 divisors (see below), whose sum is σ = 1393921085112. Its totient is φ = 1239040964512.

The previous prime is 1316481024809. The next prime is 1316481024847. The reversal of 1316481024811 is 1184201846131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316481024811 - 2¹ = 1316481024809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316481024011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38720030125 + ... + 38720030158.

It is an arithmetic number, because the mean of its divisors is an integer number (348480271278).

Almost surely, 2^{1316481024811} is an apocalyptic number.

1316481024811 is a deficient number, since it is larger than the sum of its proper divisors (77440060301).

1316481024811 is an equidigital number, since it uses as much as digits as its factorization.

1316481024811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77440060300.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 1316481024811 in words is "one trillion, three hundred sixteen billion, four hundred eighty-one million, twenty-four thousand, eight hundred eleven".