421133201211 has 16 divisors (see below), whose sum is σ = 575036295680. Its totient is φ = 274003400160.

The previous prime is 421133201183. The next prime is 421133201227. The reversal of 421133201211 is 112102331124.

It is not a de Polignac number, because 421133201211 - 2⁵ = 421133201179 is a prime.

It is a super-2 number, since 2×421133201211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421133206211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167196 + ... + 1484793.

It is an arithmetic number, because the mean of its divisors is an integer number (35939768480).

Almost surely, 2^421133201211 is an apocalyptic number.

421133201211 is a deficient number, since it is larger than the sum of its proper divisors (153903094469).

421133201211 is a wasteful number, since it uses less digits than its factorization.

421133201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653266.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 421133201211 its reverse (112102331124), we get a palindrome (533235532335).

The spelling of 421133201211 in words is "four hundred twenty-one billion, one hundred thirty-three million, two hundred one thousand, two hundred eleven".