242011121011 has 4 divisors (see below), whose sum is σ = 264012132024. Its totient is φ = 220010110000.

The previous prime is 242011121003. The next prime is 242011121071. The reversal of 242011121011 is 110121110242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242011121011 - 2³ = 242011121003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242011121071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11000505490 + ... + 11000505511.

It is an arithmetic number, because the mean of its divisors is an integer number (66003033006).

Almost surely, 2^242011121011 is an apocalyptic number.

242011121011 is a deficient number, since it is larger than the sum of its proper divisors (22001011013).

242011121011 is a wasteful number, since it uses less digits than its factorization.

242011121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001011012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 242011121011 its reverse (110121110242), we get a palindrome (352132231253).

The spelling of 242011121011 in words is "two hundred forty-two billion, eleven million, one hundred twenty-one thousand, eleven".