5611016231 has 2 divisors, whose sum is σ = 5611016232. Its totient is φ = 5611016230.

The previous prime is 5611016153. The next prime is 5611016261. The reversal of 5611016231 is 1326101165.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611016231 is a prime.

It is a super-2 number, since 2×5611016231² = 62967006289090890722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5611016231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5611016261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805508115 + 2805508116.

It is an arithmetic number, because the mean of its divisors is an integer number (2805508116).

Almost surely, 2^5611016231 is an apocalyptic number.

5611016231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611016231 is an equidigital number, since it uses as much as digits as its factorization.

5611016231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5611016231 is about 74906.7168617074. The cubic root of 5611016231 is about 1776.9716878519.

Adding to 5611016231 its reverse (1326101165), we get a palindrome (6937117396).

The spelling of 5611016231 in words is "five billion, six hundred eleven million, sixteen thousand, two hundred thirty-one".