42033304111 has 4 divisors (see below), whose sum is σ = 42046958800. Its totient is φ = 42019649424.

The previous prime is 42033304109. The next prime is 42033304123. The reversal of 42033304111 is 11140333024.

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

It is a cyclic number.

It is not a de Polignac number, because 42033304111 - 2¹ = 42033304109 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 (42033304141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6822726 + ... + 6828883.

It is an arithmetic number, because the mean of its divisors is an integer number (10511739700).

Almost surely, 2^42033304111 is an apocalyptic number.

42033304111 is a deficient number, since it is larger than the sum of its proper divisors (13654689).

42033304111 is a wasteful number, since it uses less digits than its factorization.

42033304111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654688.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42033304111 its reverse (11140333024), we get a palindrome (53173637135).

The spelling of 42033304111 in words is "forty-two billion, thirty-three million, three hundred four thousand, one hundred eleven".