421334141011 has 6 divisors (see below), whose sum is σ = 490123388580. Its totient is φ = 361143549396.

The previous prime is 421334140979. The next prime is 421334141089. The reversal of 421334141011 is 110141433124.

It is not a de Polignac number, because 421334141011 - 2⁵ = 421334140979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421334141411) 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 in 5 ways as a sum of consecutive naturals, for example, 4299327921 + ... + 4299328018.

It is an arithmetic number, because the mean of its divisors is an integer number (81687231430).

Almost surely, 2^421334141011 is an apocalyptic number.

421334141011 is a deficient number, since it is larger than the sum of its proper divisors (68789247569).

421334141011 is an equidigital number, since it uses as much as digits as its factorization.

421334141011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598655953 (or 8598655946 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 421334141011 its reverse (110141433124), we get a palindrome (531475574135).

The spelling of 421334141011 in words is "four hundred twenty-one billion, three hundred thirty-four million, one hundred forty-one thousand, eleven".