421414344111 has 4 divisors (see below), whose sum is σ = 561885792152. Its totient is φ = 280942896072.

The previous prime is 421414344089. The next prime is 421414344119. The reversal of 421414344111 is 111443414124.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 421414344111 - 2⁶ = 421414344047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421414344119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70235724016 + ... + 70235724021.

It is an arithmetic number, because the mean of its divisors is an integer number (140471448038).

Almost surely, 2^421414344111 is an apocalyptic number.

421414344111 is a deficient number, since it is larger than the sum of its proper divisors (140471448041).

421414344111 is a wasteful number, since it uses less digits than its factorization.

421414344111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140471448040.

The product of its digits is 6144, while the sum is 30.

Adding to 421414344111 its reverse (111443414124), we get a palindrome (532857758235).

The spelling of 421414344111 in words is "four hundred twenty-one billion, four hundred fourteen million, three hundred forty-four thousand, one hundred eleven".