421214240211 has 8 divisors (see below), whose sum is σ = 561635845584. Its totient is φ = 280801064160.

The previous prime is 421214240207. The next prime is 421214240269. The reversal of 421214240211 is 112042412124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421214240211 - 2² = 421214240207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421214241211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989796 + ... + 2191281.

It is an arithmetic number, because the mean of its divisors is an integer number (70204480698).

Almost surely, 2^421214240211 is an apocalyptic number.

421214240211 is a deficient number, since it is larger than the sum of its proper divisors (140421605373).

421214240211 is a wasteful number, since it uses less digits than its factorization.

421214240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214661.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 421214240211 its reverse (112042412124), we get a palindrome (533256652335).

The spelling of 421214240211 in words is "four hundred twenty-one billion, two hundred fourteen million, two hundred forty thousand, two hundred eleven".