5242130111 has 2 divisors, whose sum is σ = 5242130112. Its totient is φ = 5242130110.

The previous prime is 5242130093. The next prime is 5242130143. The reversal of 5242130111 is 1110312425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242130111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5242133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621065055 + 2621065056.

It is an arithmetic number, because the mean of its divisors is an integer number (2621065056).

Almost surely, 2^5242130111 is an apocalyptic number.

5242130111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242130111 is an equidigital number, since it uses as much as digits as its factorization.

5242130111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5242130111 is about 72402.5559700761. Note that the first 3 decimals coincide. The cubic root of 5242130111 is about 1737.1444454799.

Adding to 5242130111 its reverse (1110312425), we get a palindrome (6352442536).

The spelling of 5242130111 in words is "five billion, two hundred forty-two million, one hundred thirty thousand, one hundred eleven".