242111350531 has 8 divisors (see below), whose sum is σ = 248073404544. Its totient is φ = 236152006080.

The previous prime is 242111350487. The next prime is 242111350643. The reversal of 242111350531 is 135053111242.

242111350531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242111350531 is a prime.

It is a super-2 number, since 2×242111350531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242111350531.

It is not an unprimeable number, because it can be changed into a prime (242111350031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495891 + ... + 854476.

It is an arithmetic number, because the mean of its divisors is an integer number (31009175568).

Almost surely, 2^242111350531 is an apocalyptic number.

242111350531 is a deficient number, since it is larger than the sum of its proper divisors (5962054013).

242111350531 is a wasteful number, since it uses less digits than its factorization.

242111350531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354781.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 242111350531 its reverse (135053111242), we get a palindrome (377164461773).

The spelling of 242111350531 in words is "two hundred forty-two billion, one hundred eleven million, three hundred fifty thousand, five hundred thirty-one".