242213113124111 has 2 divisors, whose sum is σ = 242213113124112. Its totient is φ = 242213113124110.

The previous prime is 242213113124069. The next prime is 242213113124161. The reversal of 242213113124111 is 111421311312242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242213113124111 - 2³⁸ = 241938235217167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242213113124161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121106556562055 + 121106556562056.

It is an arithmetic number, because the mean of its divisors is an integer number (121106556562056).

Almost surely, 2^{242213113124111} is an apocalyptic number.

242213113124111 is a deficient number, since it is larger than the sum of its proper divisors (1).

242213113124111 is an equidigital number, since it uses as much as digits as its factorization.

242213113124111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

Adding to 242213113124111 its reverse (111421311312242), we get a palindrome (353634424436353).

The spelling of 242213113124111 in words is "two hundred forty-two trillion, two hundred thirteen billion, one hundred thirteen million, one hundred twenty-four thousand, one hundred eleven".