242102210111 has 8 divisors (see below), whose sum is σ = 243639718560. Its totient is φ = 240565747168.

The previous prime is 242102210089. The next prime is 242102210171. The reversal of 242102210111 is 111012201242.

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

It is a cyclic number.

It is not a de Polignac number, because 242102210111 - 2⁶ = 242102210047 is a prime.

It is a super-2 number, since 2×242102210111² (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 242102210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242102210171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205865 + ... + 725661.

It is an arithmetic number, because the mean of its divisors is an integer number (30454964820).

Almost surely, 2^242102210111 is an apocalyptic number.

242102210111 is a deficient number, since it is larger than the sum of its proper divisors (1537508449).

242102210111 is a wasteful number, since it uses less digits than its factorization.

242102210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522753.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 242102210111 its reverse (111012201242), we get a palindrome (353114411353).

The spelling of 242102210111 in words is "two hundred forty-two billion, one hundred two million, two hundred ten thousand, one hundred eleven".