711861355321143 has 16 divisors (see below), whose sum is σ = 949204443676896. Its totient is φ = 474546252810240.

The previous prime is 711861355321033. The next prime is 711861355321153. The reversal of 711861355321143 is 341123553168117.

It is not a de Polignac number, because 711861355321143 - 2¹⁷ = 711861355190071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711861355321153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689684755 + ... + 5689809867.

It is an arithmetic number, because the mean of its divisors is an integer number (59325277729806).

Almost surely, 2^{711861355321143} is an apocalyptic number.

711861355321143 is a deficient number, since it is larger than the sum of its proper divisors (237343088355753).

711861355321143 is a wasteful number, since it uses less digits than its factorization.

711861355321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221794.

The product of its digits is 1814400, while the sum is 51.

The spelling of 711861355321143 in words is "seven hundred eleven trillion, eight hundred sixty-one billion, three hundred fifty-five million, three hundred twenty-one thousand, one hundred forty-three".