420043034011 has 2 divisors, whose sum is σ = 420043034012. Its totient is φ = 420043034010.

The previous prime is 420043033999. The next prime is 420043034017. The reversal of 420043034011 is 110430340024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420043034011 - 2²⁵ = 420009479579 is a prime.

It is a super-2 number, since 2×420043034011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420043034017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210021517005 + 210021517006.

It is an arithmetic number, because the mean of its divisors is an integer number (210021517006).

Almost surely, 2^420043034011 is an apocalyptic number.

420043034011 is a deficient number, since it is larger than the sum of its proper divisors (1).

420043034011 is an equidigital number, since it uses as much as digits as its factorization.

420043034011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 420043034011 its reverse (110430340024), we get a palindrome (530473374035).

The spelling of 420043034011 in words is "four hundred twenty billion, forty-three million, thirty-four thousand, eleven".