240252144401111 has 2 divisors, whose sum is σ = 240252144401112. Its totient is φ = 240252144401110.

The previous prime is 240252144401041. The next prime is 240252144401167. The reversal of 240252144401111 is 111104441252042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240252144401111 - 2³⁴ = 240234964531927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240252144407111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120126072200555 + 120126072200556.

It is an arithmetic number, because the mean of its divisors is an integer number (120126072200556).

Almost surely, 2^{240252144401111} is an apocalyptic number.

240252144401111 is a deficient number, since it is larger than the sum of its proper divisors (1).

240252144401111 is an equidigital number, since it uses as much as digits as its factorization.

240252144401111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 240252144401111 its reverse (111104441252042), we get a palindrome (351356585653153).

The spelling of 240252144401111 in words is "two hundred forty trillion, two hundred fifty-two billion, one hundred forty-four million, four hundred one thousand, one hundred eleven".