4242012311 has 2 divisors, whose sum is σ = 4242012312. Its totient is φ = 4242012310.

The previous prime is 4242012283. The next prime is 4242012319. The reversal of 4242012311 is 1132102424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4242012311 - 2¹⁰ = 4242011287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242012319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121006155 + 2121006156.

It is an arithmetic number, because the mean of its divisors is an integer number (2121006156).

Almost surely, 2^4242012311 is an apocalyptic number.

4242012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242012311 is an equidigital number, since it uses as much as digits as its factorization.

4242012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4242012311 is about 65130.7324617189. The cubic root of 4242012311 is about 1618.7904794596.

Adding to 4242012311 its reverse (1132102424), we get a palindrome (5374114735).

The spelling of 4242012311 in words is "four billion, two hundred forty-two million, twelve thousand, three hundred eleven".