42230421111 has 16 divisors (see below), whose sum is σ = 57707727840. Its totient is φ = 27454010880.

The previous prime is 42230421043. The next prime is 42230421143. The reversal of 42230421111 is 11112403224.

42230421111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42230421111 - 2⁹ = 42230420599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230421161) 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, 185085 + ... + 344553.

It is an arithmetic number, because the mean of its divisors is an integer number (3606732990).

Almost surely, 2^42230421111 is an apocalyptic number.

42230421111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42230421111 is a deficient number, since it is larger than the sum of its proper divisors (15477306729).

42230421111 is a wasteful number, since it uses less digits than its factorization.

42230421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161666.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42230421111 its reverse (11112403224), we get a palindrome (53342824335).

The spelling of 42230421111 in words is "forty-two billion, two hundred thirty million, four hundred twenty-one thousand, one hundred eleven".