242012011 has 2 divisors, whose sum is σ = 242012012. Its totient is φ = 242012010.

The previous prime is 242011999. The next prime is 242012021. The reversal of 242012011 is 110210242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242012011 - 2¹⁷ = 241880939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 242011982 and 242012000.

It is not a weakly prime, because it can be changed into another prime (242012021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121006005 + 121006006.

It is an arithmetic number, because the mean of its divisors is an integer number (121006006).

Almost surely, 2^242012011 is an apocalyptic number.

242012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

242012011 is an equidigital number, since it uses as much as digits as its factorization.

242012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 242012011 is about 15556.7352294754. The cubic root of 242012011 is about 623.1782780054.

Adding to 242012011 its reverse (110210242), we get a palindrome (352222253).

The spelling of 242012011 in words is "two hundred forty-two million, twelve thousand, eleven".