245234011111 has 2 divisors, whose sum is σ = 245234011112. Its totient is φ = 245234011110.

The previous prime is 245234011067. The next prime is 245234011157. The reversal of 245234011111 is 111110432542.

It is a happy number.

245234011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245234011111 - 2²⁷ = 245099793383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245234011171) 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 as a sum of consecutive naturals, namely, 122617005555 + 122617005556.

It is an arithmetic number, because the mean of its divisors is an integer number (122617005556).

Almost surely, 2^245234011111 is an apocalyptic number.

245234011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

245234011111 is an equidigital number, since it uses as much as digits as its factorization.

245234011111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 245234011111 its reverse (111110432542), we get a palindrome (356344443653).

The spelling of 245234011111 in words is "two hundred forty-five billion, two hundred thirty-four million, eleven thousand, one hundred eleven".