1282416643311 has 4 divisors (see below), whose sum is σ = 1709888857752. Its totient is φ = 854944428872.

The previous prime is 1282416643307. The next prime is 1282416643351. The reversal of 1282416643311 is 1133466142821.

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 1282416643311 - 2² = 1282416643307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282416643351) 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, 213736107216 + ... + 213736107221.

It is an arithmetic number, because the mean of its divisors is an integer number (427472214438).

Almost surely, 2^{1282416643311} is an apocalyptic number.

1282416643311 is a deficient number, since it is larger than the sum of its proper divisors (427472214441).

1282416643311 is an equidigital number, since it uses as much as digits as its factorization.

1282416643311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427472214440.

The product of its digits is 165888, while the sum is 42.

The spelling of 1282416643311 in words is "one trillion, two hundred eighty-two billion, four hundred sixteen million, six hundred forty-three thousand, three hundred eleven".