42334134111 has 20 divisors (see below), whose sum is σ = 66959874432. Its totient is φ = 26562593088.

The previous prime is 42334134109. The next prime is 42334134113. The reversal of 42334134111 is 11143143324.

42334134111 is a `hidden beast` number, since 4 + 233 + 4 + 13 + 411 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (42334134109) and next prime (42334134113).

It is not a de Polignac number, because 42334134111 - 2¹ = 42334134109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334134113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15370495 + ... + 15373248.

Almost surely, 2^42334134111 is an apocalyptic number.

42334134111 is a deficient number, since it is larger than the sum of its proper divisors (24625740321).

42334134111 is a wasteful number, since it uses less digits than its factorization.

42334134111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743772 (or 30743763 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 42334134111 its reverse (11143143324), we get a palindrome (53477277435).

The spelling of 42334134111 in words is "forty-two billion, three hundred thirty-four million, one hundred thirty-four thousand, one hundred eleven".