140243243111 has 16 divisors (see below), whose sum is σ = 143666265600. Its totient is φ = 136860544128.

The previous prime is 140243243069. The next prime is 140243243113. The reversal of 140243243111 is 111342342041.

It is a cyclic number.

It is not a de Polignac number, because 140243243111 - 2¹⁸ = 140242980967 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 (140243243113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23610980 + ... + 23616918.

It is an arithmetic number, because the mean of its divisors is an integer number (8979141600).

Almost surely, 2^140243243111 is an apocalyptic number.

140243243111 is a deficient number, since it is larger than the sum of its proper divisors (3423022489).

140243243111 is a wasteful number, since it uses less digits than its factorization.

140243243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140243243111 its reverse (111342342041), we get a palindrome (251585585152).

The spelling of 140243243111 in words is "one hundred forty billion, two hundred forty-three million, two hundred forty-three thousand, one hundred eleven".