240111013 has 4 divisors (see below), whose sum is σ = 241187968. Its totient is φ = 239034060.

The previous prime is 240110993. The next prime is 240111029. The reversal of 240111013 is 310111042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240111013 - 2¹⁷ = 239979941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240110984 and 240111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240111083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538143 + ... + 538588.

It is an arithmetic number, because the mean of its divisors is an integer number (60296992).

Almost surely, 2^240111013 is an apocalyptic number.

It is an amenable number.

240111013 is a deficient number, since it is larger than the sum of its proper divisors (1076955).

240111013 is a wasteful number, since it uses less digits than its factorization.

240111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076954.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 240111013 is about 15495.5158997692. The cubic root of 240111013 is about 621.5423039771.

Adding to 240111013 its reverse (310111042), we get a palindrome (550222055).

The spelling of 240111013 in words is "two hundred forty million, one hundred eleven thousand, thirteen".