12140440214311 has 16 divisors (see below), whose sum is σ = 12720320640000. Its totient is φ = 11571362371296.

The previous prime is 12140440214219. The next prime is 12140440214317. The reversal of 12140440214311 is 11341204404121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12140440214311 - 2³⁹ = 11590684400423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140440214311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140440214317) 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, 12449080 + ... + 13388818.

It is an arithmetic number, because the mean of its divisors is an integer number (795020040000).

Almost surely, 2^{12140440214311} is an apocalyptic number.

12140440214311 is a deficient number, since it is larger than the sum of its proper divisors (579880425689).

12140440214311 is an equidigital number, since it uses as much as digits as its factorization.

12140440214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945486.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12140440214311 its reverse (11341204404121), we get a palindrome (23481644618432).

The spelling of 12140440214311 in words is "twelve trillion, one hundred forty billion, four hundred forty million, two hundred fourteen thousand, three hundred eleven".