140120344142311 has 16 divisors (see below), whose sum is σ = 150942014092800. Its totient is φ = 129304847105280.

The previous prime is 140120344142293. The next prime is 140120344142333. The reversal of 140120344142311 is 113241443021041.

It is a cyclic number.

It is not a de Polignac number, because 140120344142311 - 2¹⁹ = 140120343618023 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 (140120344142111) 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, 939176826 + ... + 939326008.

It is an arithmetic number, because the mean of its divisors is an integer number (9433875880800).

Almost surely, 2^{140120344142311} is an apocalyptic number.

140120344142311 is a deficient number, since it is larger than the sum of its proper divisors (10821669950489).

140120344142311 is a wasteful number, since it uses less digits than its factorization.

140120344142311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169386.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 140120344142311 its reverse (113241443021041), we get a palindrome (253361787163352).

The spelling of 140120344142311 in words is "one hundred forty trillion, one hundred twenty billion, three hundred forty-four million, one hundred forty-two thousand, three hundred eleven".