421031244111 has 16 divisors (see below), whose sum is σ = 562453714944. Its totient is φ = 280148263904.

The previous prime is 421031244103. The next prime is 421031244113. The reversal of 421031244111 is 111442130124.

It is a happy number.

421031244111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 421031244111 - 2³ = 421031244103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421031244113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26138086 + ... + 26154188.

It is an arithmetic number, because the mean of its divisors is an integer number (35153357184).

Almost surely, 2^421031244111 is an apocalyptic number.

421031244111 is a deficient number, since it is larger than the sum of its proper divisors (141422470833).

421031244111 is a wasteful number, since it uses less digits than its factorization.

421031244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32310.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 421031244111 its reverse (111442130124), we get a palindrome (532473374235).

The spelling of 421031244111 in words is "four hundred twenty-one billion, thirty-one million, two hundred forty-four thousand, one hundred eleven".