135244111 has 2 divisors, whose sum is σ = 135244112. Its totient is φ = 135244110.

The previous prime is 135244099. The next prime is 135244127. The reversal of 135244111 is 111442531.

135244111 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 135244111 - 2⁵ = 135244079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135244141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67622055 + 67622056.

It is an arithmetic number, because the mean of its divisors is an integer number (67622056).

Almost surely, 2^135244111 is an apocalyptic number.

135244111 is a deficient number, since it is larger than the sum of its proper divisors (1).

135244111 is an equidigital number, since it uses as much as digits as its factorization.

135244111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 135244111 is about 11629.4501589714. The cubic root of 135244111 is about 513.3018007373.

Adding to 135244111 its reverse (111442531), we get a palindrome (246686642).

The spelling of 135244111 in words is "one hundred thirty-five million, two hundred forty-four thousand, one hundred eleven".