1340143141311 has 48 divisors (see below), whose sum is σ = 2159858282400. Its totient is φ = 795044710656.

The previous prime is 1340143141289. The next prime is 1340143141327. The reversal of 1340143141311 is 1131413410431.

1340143141311 is a `hidden beast` number, since 1 + 34 + 0 + 1 + 4 + 314 + 1 + 311 = 666.

It is not a de Polignac number, because 1340143141311 - 2⁹ = 1340143140799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340143145311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1913200 + ... + 2518058.

It is an arithmetic number, because the mean of its divisors is an integer number (44997047550).

Almost surely, 2^{1340143141311} is an apocalyptic number.

1340143141311 is a deficient number, since it is larger than the sum of its proper divisors (819715141089).

1340143141311 is a wasteful number, since it uses less digits than its factorization.

1340143141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605560 (or 605557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1340143141311 its reverse (1131413410431), we get a palindrome (2471556551742).

The spelling of 1340143141311 in words is "one trillion, three hundred forty billion, one hundred forty-three million, one hundred forty-one thousand, three hundred eleven".