242011211 has 6 divisors (see below), whose sum is σ = 262059660. Its totient is φ = 223394808.

The previous prime is 242011193. The next prime is 242011213. The reversal of 242011211 is 112110242.

It is a happy number.

It is not a de Polignac number, because 242011211 - 2²⁶ = 174902347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242011213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715841 + ... + 716178.

It is an arithmetic number, because the mean of its divisors is an integer number (43676610).

Almost surely, 2^242011211 is an apocalyptic number.

242011211 is a deficient number, since it is larger than the sum of its proper divisors (20048449).

242011211 is a wasteful number, since it uses less digits than its factorization.

242011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432045 (or 1432032 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 242011211 is about 15556.7095171183. The cubic root of 242011211 is about 623.1775913408.

Adding to 242011211 its reverse (112110242), we get a palindrome (354121453).

It can be divided in two parts, 2420 and 11211, that added together give a palindrome (13631).

The spelling of 242011211 in words is "two hundred forty-two million, eleven thousand, two hundred eleven".