234142111 has 8 divisors (see below), whose sum is σ = 281674880. Its totient is φ = 190130328.

The previous prime is 234142099. The next prime is 234142121. The reversal of 234142111 is 111241432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234142111 - 2⁷ = 234141983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234142121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880101 + ... + 880366.

It is an arithmetic number, because the mean of its divisors is an integer number (35209360).

Almost surely, 2^234142111 is an apocalyptic number.

234142111 is a deficient number, since it is larger than the sum of its proper divisors (47532769).

234142111 is a wasteful number, since it uses less digits than its factorization.

234142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760493.

The product of its digits is 192, while the sum is 19.

The square root of 234142111 is about 15301.7028790916. The cubic root of 234142111 is about 616.3487362693.

Adding to 234142111 its reverse (111241432), we get a palindrome (345383543).

It can be divided in two parts, 2341421 and 11, that added together give a palindrome (2341432).

The spelling of 234142111 in words is "two hundred thirty-four million, one hundred forty-two thousand, one hundred eleven".