242142541405411 has 2 divisors, whose sum is σ = 242142541405412. Its totient is φ = 242142541405410.

The previous prime is 242142541405403. The next prime is 242142541405421. The reversal of 242142541405411 is 114504145241242.

242142541405411 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 242142541405411 - 2³ = 242142541405403 is a prime.

It is not a weakly prime, because it can be changed into another prime (242142541405421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121071270702705 + 121071270702706.

It is an arithmetic number, because the mean of its divisors is an integer number (121071270702706).

Almost surely, 2^{242142541405411} is an apocalyptic number.

242142541405411 is a deficient number, since it is larger than the sum of its proper divisors (1).

242142541405411 is an equidigital number, since it uses as much as digits as its factorization.

242142541405411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204800, while the sum is 40.

Adding to 242142541405411 its reverse (114504145241242), we get a palindrome (356646686646653).

The spelling of 242142541405411 in words is "two hundred forty-two trillion, one hundred forty-two billion, five hundred forty-one million, four hundred five thousand, four hundred eleven".