234116111 has 2 divisors, whose sum is σ = 234116112. Its totient is φ = 234116110.

The previous prime is 234116093. The next prime is 234116143. The reversal of 234116111 is 111611432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234116111 - 2¹⁰ = 234115087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234116161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117058055 + 117058056.

It is an arithmetic number, because the mean of its divisors is an integer number (117058056).

Almost surely, 2^234116111 is an apocalyptic number.

234116111 is a deficient number, since it is larger than the sum of its proper divisors (1).

234116111 is an equidigital number, since it uses as much as digits as its factorization.

234116111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

The square root of 234116111 is about 15300.8532768601. The cubic root of 234116111 is about 616.3259215490.

Adding to 234116111 its reverse (111611432), we get a palindrome (345727543).

The spelling of 234116111 in words is "two hundred thirty-four million, one hundred sixteen thousand, one hundred eleven".