140120204311 has 8 divisors (see below), whose sum is σ = 142217987184. Its totient is φ = 138022610880.

The previous prime is 140120204293. The next prime is 140120204317. The reversal of 140120204311 is 113402021041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140120204311 - 2¹⁷ = 140120073239 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 (140120204317) 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 7 ways as a sum of consecutive naturals, for example, 2324691 + ... + 2384203.

It is an arithmetic number, because the mean of its divisors is an integer number (17777248398).

Almost surely, 2^140120204311 is an apocalyptic number.

140120204311 is a deficient number, since it is larger than the sum of its proper divisors (2097782873).

140120204311 is an equidigital number, since it uses as much as digits as its factorization.

140120204311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94721.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 140120204311 its reverse (113402021041), we get a palindrome (253522225352).

The spelling of 140120204311 in words is "one hundred forty billion, one hundred twenty million, two hundred four thousand, three hundred eleven".