1140331311311 has 8 divisors (see below), whose sum is σ = 1141209738240. Its totient is φ = 1139453224632.

The previous prime is 1140331311271. The next prime is 1140331311347. The reversal of 1140331311311 is 1131131330411.

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 1140331311311 - 2⁶ = 1140331311247 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 (1140331311391) 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, 6835430 + ... + 7000268.

It is an arithmetic number, because the mean of its divisors is an integer number (142651217280).

Almost surely, 2^{1140331311311} is an apocalyptic number.

1140331311311 is a deficient number, since it is larger than the sum of its proper divisors (878426929).

1140331311311 is a wasteful number, since it uses less digits than its factorization.

1140331311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170125.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 1140331311311 its reverse (1131131330411), we get a palindrome (2271462641722).

The spelling of 1140331311311 in words is "one trillion, one hundred forty billion, three hundred thirty-one million, three hundred eleven thousand, three hundred eleven".