242421101311 has 16 divisors (see below), whose sum is σ = 260869896000. Its totient is φ = 224463495168.

The previous prime is 242421101303. The next prime is 242421101317. The reversal of 242421101311 is 113101124242.

It is a cyclic number.

It is not a de Polignac number, because 242421101311 - 2³ = 242421101303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242421101317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101490 + ... + 703663.

It is an arithmetic number, because the mean of its divisors is an integer number (16304368500).

Almost surely, 2^242421101311 is an apocalyptic number.

242421101311 is a deficient number, since it is larger than the sum of its proper divisors (18448794689).

242421101311 is a wasteful number, since it uses less digits than its factorization.

242421101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805458.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 242421101311 its reverse (113101124242), we get a palindrome (355522225553).

The spelling of 242421101311 in words is "two hundred forty-two billion, four hundred twenty-one million, one hundred one thousand, three hundred eleven".