42234511111 has 16 divisors (see below), whose sum is σ = 46235851200. Its totient is φ = 38345902848.

The previous prime is 42234511097. The next prime is 42234511117. The reversal of 42234511111 is 11111543224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42234511111 - 2⁹ = 42234510599 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 (42234511117) 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, 85350 + ... + 302908.

It is an arithmetic number, because the mean of its divisors is an integer number (2889740700).

Almost surely, 2^42234511111 is an apocalyptic number.

42234511111 is a deficient number, since it is larger than the sum of its proper divisors (4001340089).

42234511111 is a wasteful number, since it uses less digits than its factorization.

42234511111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217818.

The product of its digits is 960, while the sum is 25.

The spelling of 42234511111 in words is "forty-two billion, two hundred thirty-four million, five hundred eleven thousand, one hundred eleven".