240113211242111 has 4 divisors (see below), whose sum is σ = 240120372634800. Its totient is φ = 240106049849424.

The previous prime is 240113211242083. The next prime is 240113211242123. The reversal of 240113211242111 is 111242112311042.

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 240113211242111 - 2³⁴ = 240096031372927 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 (240113211242911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580646051 + ... + 3580713108.

It is an arithmetic number, because the mean of its divisors is an integer number (60030093158700).

Almost surely, 2^{240113211242111} is an apocalyptic number.

240113211242111 is a deficient number, since it is larger than the sum of its proper divisors (7161392689).

240113211242111 is an equidigital number, since it uses as much as digits as its factorization.

240113211242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161392688.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 240113211242111 its reverse (111242112311042), we get a palindrome (351355323553153).

The spelling of 240113211242111 in words is "two hundred forty trillion, one hundred thirteen billion, two hundred eleven million, two hundred forty-two thousand, one hundred eleven".