611114144548271 has 24 divisors (see below), whose sum is σ = 766071613664784. Its totient is φ = 483203063831040.

The previous prime is 611114144548261. The next prime is 611114144548289. The reversal of 611114144548271 is 172845441411116.

It is a de Polignac number, because none of the positive numbers 2^k-611114144548271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611114144548261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312337250 + ... + 314287743.

It is an arithmetic number, because the mean of its divisors is an integer number (31919650569366).

Almost surely, 2^{611114144548271} is an apocalyptic number.

611114144548271 is a deficient number, since it is larger than the sum of its proper divisors (154957469116513).

611114144548271 is a wasteful number, since it uses less digits than its factorization.

611114144548271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626626551 (or 626626544 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

Adding to 611114144548271 its reverse (172845441411116), we get a palindrome (783959585959387).

The spelling of 611114144548271 in words is "six hundred eleven trillion, one hundred fourteen billion, one hundred forty-four million, five hundred forty-eight thousand, two hundred seventy-one".