234120011 has 2 divisors, whose sum is σ = 234120012. Its totient is φ = 234120010.

The previous prime is 234119989. The next prime is 234120023. The reversal of 234120011 is 110021432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234120011 is a prime.

It is not a weakly prime, because it can be changed into another prime (234120811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117060005 + 117060006.

It is an arithmetic number, because the mean of its divisors is an integer number (117060006).

Almost surely, 2^234120011 is an apocalyptic number.

234120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

234120011 is an equidigital number, since it uses as much as digits as its factorization.

234120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 234120011 is about 15300.9807202022. The cubic root of 234120011 is about 616.3293438647.

Adding to 234120011 its reverse (110021432), we get a palindrome (344141443).

The spelling of 234120011 in words is "two hundred thirty-four million, one hundred twenty thousand, eleven".