240142124111 has 2 divisors, whose sum is σ = 240142124112. Its totient is φ = 240142124110.

The previous prime is 240142124081. The next prime is 240142124141. The reversal of 240142124111 is 111421241042.

It is a balanced prime because it is at equal distance from previous prime (240142124081) and next prime (240142124141).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240142124111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240142124141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120071062055 + 120071062056.

It is an arithmetic number, because the mean of its divisors is an integer number (120071062056).

Almost surely, 2^240142124111 is an apocalyptic number.

240142124111 is a deficient number, since it is larger than the sum of its proper divisors (1).

240142124111 is an equidigital number, since it uses as much as digits as its factorization.

240142124111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 240142124111 its reverse (111421241042), we get a palindrome (351563365153).

The spelling of 240142124111 in words is "two hundred forty billion, one hundred forty-two million, one hundred twenty-four thousand, one hundred eleven".