140330111 has 2 divisors, whose sum is σ = 140330112. Its totient is φ = 140330110.

The previous prime is 140330089. The next prime is 140330117. The reversal of 140330111 is 111033041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140330111 - 2¹⁰ = 140329087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140330117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70165055 + 70165056.

It is an arithmetic number, because the mean of its divisors is an integer number (70165056).

Almost surely, 2^140330111 is an apocalyptic number.

140330111 is a deficient number, since it is larger than the sum of its proper divisors (1).

140330111 is an equidigital number, since it uses as much as digits as its factorization.

140330111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 140330111 is about 11846.1010885439. The cubic root of 140330111 is about 519.6572087416.

Adding to 140330111 its reverse (111033041), we get a palindrome (251363152).

The spelling of 140330111 in words is "one hundred forty million, three hundred thirty thousand, one hundred eleven".