42113221332111 has 12 divisors (see below), whose sum is σ = 64031798516920. Its totient is φ = 26597823999120.

The previous prime is 42113221332047. The next prime is 42113221332229. The reversal of 42113221332111 is 11123312231124.

42113221332111 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 322 + 1 + 3 + 321 + 11 = 666.

It is not a de Polignac number, because 42113221332111 - 2⁶ = 42113221332047 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 (42113221332011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123138073900 + ... + 123138074241.

Almost surely, 2^{42113221332111} is an apocalyptic number.

42113221332111 is a deficient number, since it is larger than the sum of its proper divisors (21918577184809).

42113221332111 is a wasteful number, since it uses less digits than its factorization.

42113221332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246276148166 (or 246276148163 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 42113221332111 its reverse (11123312231124), we get a palindrome (53236533563235).

The spelling of 42113221332111 in words is "forty-two trillion, one hundred thirteen billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred eleven".