4212420211511 has 2 divisors, whose sum is σ = 4212420211512. Its totient is φ = 4212420211510.

The previous prime is 4212420211427. The next prime is 4212420211513. The reversal of 4212420211511 is 1151120242124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4212420211511 - 2¹⁴ = 4212420195127 is a prime.

It is a Sophie Germain prime.

Together with 4212420211513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212420211513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106210105755 + 2106210105756.

It is an arithmetic number, because the mean of its divisors is an integer number (2106210105756).

Almost surely, 2^{4212420211511} is an apocalyptic number.

4212420211511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212420211511 is an equidigital number, since it uses as much as digits as its factorization.

4212420211511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 4212420211511 its reverse (1151120242124), we get a palindrome (5363540453635).

The spelling of 4212420211511 in words is "four trillion, two hundred twelve billion, four hundred twenty million, two hundred eleven thousand, five hundred eleven".