240240141311 has 4 divisors (see below), whose sum is σ = 240255514632. Its totient is φ = 240224767992.

The previous prime is 240240141299. The next prime is 240240141413. The reversal of 240240141311 is 113141042042.

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 240240141311 - 2¹⁸ = 240239879167 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 (240240141511) 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, 7663196 + ... + 7694481.

It is an arithmetic number, because the mean of its divisors is an integer number (60063878658).

Almost surely, 2^240240141311 is an apocalyptic number.

240240141311 is a deficient number, since it is larger than the sum of its proper divisors (15373321).

240240141311 is a wasteful number, since it uses less digits than its factorization.

240240141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15373320.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 240240141311 its reverse (113141042042), we get a palindrome (353381183353).

The spelling of 240240141311 in words is "two hundred forty billion, two hundred forty million, one hundred forty-one thousand, three hundred eleven".