2421042311 has 2 divisors, whose sum is σ = 2421042312. Its totient is φ = 2421042310.

The previous prime is 2421042271. The next prime is 2421042317. The reversal of 2421042311 is 1132401242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421042311 - 2¹⁴ = 2421025927 is a prime.

It is a super-2 number, since 2×2421042311² = 11722891743304441442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421042317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210521155 + 1210521156.

It is an arithmetic number, because the mean of its divisors is an integer number (1210521156).

Almost surely, 2^2421042311 is an apocalyptic number.

2421042311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421042311 is an equidigital number, since it uses as much as digits as its factorization.

2421042311 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2421042311 is about 49204.0883565583. The cubic root of 2421042311 is about 1342.7674133673.

Adding to 2421042311 its reverse (1132401242), we get a palindrome (3553443553).

The spelling of 2421042311 in words is "two billion, four hundred twenty-one million, forty-two thousand, three hundred eleven".