421110000111 has 16 divisors (see below), whose sum is σ = 571661539200. Its totient is φ = 275660312928.

The previous prime is 421110000083. The next prime is 421110000119. The reversal of 421110000111 is 111000011124.

It is not a de Polignac number, because 421110000111 - 2¹⁴ = 421109983727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421110000119) 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 15 ways as a sum of consecutive naturals, for example, 1232796 + ... + 1536881.

It is an arithmetic number, because the mean of its divisors is an integer number (35728846200).

Almost surely, 2^421110000111 is an apocalyptic number.

421110000111 is a deficient number, since it is larger than the sum of its proper divisors (150551539089).

421110000111 is a wasteful number, since it uses less digits than its factorization.

421110000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770598.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 421110000111 its reverse (111000011124), we get a palindrome (532110011235).

The spelling of 421110000111 in words is "four hundred twenty-one billion, one hundred ten million, one hundred eleven", and thus it is an aban number.