71114137171 has 16 divisors (see below), whose sum is σ = 88859289600. Its totient is φ = 55290170880.

The previous prime is 71114137151. The next prime is 71114137177. The reversal of 71114137171 is 17173141117.

It is not a de Polignac number, because 71114137171 - 2⁷ = 71114137043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71114137177) 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, 993891 + ... + 1063036.

It is an arithmetic number, because the mean of its divisors is an integer number (5553705600).

Almost surely, 2^71114137171 is an apocalyptic number.

71114137171 is a deficient number, since it is larger than the sum of its proper divisors (17745152429).

71114137171 is a wasteful number, since it uses less digits than its factorization.

71114137171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057394.

The product of its digits is 4116, while the sum is 34.

Adding to 71114137171 its reverse (17173141117), we get a palindrome (88287278288).

The spelling of 71114137171 in words is "seventy-one billion, one hundred fourteen million, one hundred thirty-seven thousand, one hundred seventy-one".