242606111 has 4 divisors (see below), whose sum is σ = 264661224. Its totient is φ = 220551000.

The previous prime is 242606087. The next prime is 242606131. The reversal of 242606111 is 111606242.

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 242606111 - 2¹⁰ = 242605087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242606131) 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, 11027540 + ... + 11027561.

It is an arithmetic number, because the mean of its divisors is an integer number (66165306).

Almost surely, 2^242606111 is an apocalyptic number.

242606111 is a deficient number, since it is larger than the sum of its proper divisors (22055113).

242606111 is a wasteful number, since it uses less digits than its factorization.

242606111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055112.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 242606111 is about 15575.8181486559. The cubic root of 242606111 is about 623.6877949701.

The spelling of 242606111 in words is "two hundred forty-two million, six hundred six thousand, one hundred eleven".