140344111411 has 12 divisors (see below), whose sum is σ = 164159420880.
Its totient is φ = 119630332080.
The previous prime is 140344111399. The next prime is 140344111423. The reversal of 140344111411 is 114111443041.
Adding to 140344111411 its reverse (114111443041), we get a palindrome (254455554452).
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (140344111399) and next prime (140344111423).
It is not a de Polignac number, because 140344111411 - 215 = 140344078643 is a prime.
It is not an unprimeable number, because it can be changed into a prime (140344111471) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7903191 + ... + 7920928.
It is an arithmetic number, because the mean of its divisors is an integer number (13679951740).
Almost surely, 2140344111411 is an apocalyptic number.
140344111411 is a deficient number, since it is larger than the sum of its proper divisors (23815309469).
140344111411 is a wasteful number, since it uses less digits than its factorization.
140344111411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15824314 (or 15824307 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 25.
The spelling of 140344111411 in words is "one hundred forty billion, three hundred forty-four million, one hundred eleven thousand, four hundred eleven".