140120043111 has 24 divisors (see below), whose sum is σ = 206941962240. Its totient is φ = 91319666256.

The previous prime is 140120043103. The next prime is 140120043127. The reversal of 140120043111 is 111340021041.

It is not a de Polignac number, because 140120043111 - 2³ = 140120043103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120043181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173130 + ... + 556968.

It is an arithmetic number, because the mean of its divisors is an integer number (8622581760).

Almost surely, 2^140120043111 is an apocalyptic number.

140120043111 is a deficient number, since it is larger than the sum of its proper divisors (66821919129).

140120043111 is a wasteful number, since it uses less digits than its factorization.

140120043111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384755 (or 384752 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 140120043111 its reverse (111340021041), we get a palindrome (251460064152).

The spelling of 140120043111 in words is "one hundred forty billion, one hundred twenty million, forty-three thousand, one hundred eleven".