2711711681281 has 4 divisors (see below), whose sum is σ = 2711716801200. Its totient is φ = 2711706561364.

The previous prime is 2711711681269. The next prime is 2711711681299. The reversal of 2711711681281 is 1821861171172.

2711711681281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2711711681281 - 2²⁵ = 2711678126849 is a prime.

It is a super-2 number, since 2×2711711681281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2711711681981) 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, 1660051 + ... + 2859928.

It is an arithmetic number, because the mean of its divisors is an integer number (677929200300).

Almost surely, 2^{2711711681281} is an apocalyptic number.

It is an amenable number.

2711711681281 is a deficient number, since it is larger than the sum of its proper divisors (5119919).

2711711681281 is an equidigital number, since it uses as much as digits as its factorization.

2711711681281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119918.

The product of its digits is 75264, while the sum is 46.

The spelling of 2711711681281 in words is "two trillion, seven hundred eleven billion, seven hundred eleven million, six hundred eighty-one thousand, two hundred eighty-one".