3111052543 has 2 divisors, whose sum is σ = 3111052544. Its totient is φ = 3111052542.

The previous prime is 3111052481. The next prime is 3111052561. The reversal of 3111052543 is 3452501113.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3452501113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3111052543 - 2⁹ = 3111052031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111052843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555526271 + 1555526272.

It is an arithmetic number, because the mean of its divisors is an integer number (1555526272).

Almost surely, 2^3111052543 is an apocalyptic number.

3111052543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111052543 is an equidigital number, since it uses as much as digits as its factorization.

3111052543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3111052543 is about 55776.8100826858. The cubic root of 3111052543 is about 1459.8305525183.

Adding to 3111052543 its reverse (3452501113), we get a palindrome (6563553656).

The spelling of 3111052543 in words is "three billion, one hundred eleven million, fifty-two thousand, five hundred forty-three".