71122716711 has 12 divisors (see below), whose sum is σ = 106537732392. Its totient is φ = 47415144312.

The previous prime is 71122716671. The next prime is 71122716773. The reversal of 71122716711 is 11761722117.

It is not a de Polignac number, because 71122716711 - 2⁶ = 71122716647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71122716211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146342796 + ... + 146343281.

It is an arithmetic number, because the mean of its divisors is an integer number (8878144366).

Almost surely, 2^71122716711 is an apocalyptic number.

71122716711 is a deficient number, since it is larger than the sum of its proper divisors (35415015681).

71122716711 is an equidigital number, since it uses as much as digits as its factorization.

71122716711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292686092 (or 292686080 counting only the distinct ones).

The product of its digits is 8232, while the sum is 36.

The spelling of 71122716711 in words is "seventy-one billion, one hundred twenty-two million, seven hundred sixteen thousand, seven hundred eleven".