1311134311141 has 8 divisors (see below), whose sum is σ = 1331060777600. Its totient is φ = 1291218353568.

The previous prime is 1311134311139. The next prime is 1311134311153. The reversal of 1311134311141 is 1411134311131.

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 1311134311141 - 2¹ = 1311134311139 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 (1311134311441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375616 + ... + 2875033.

It is an arithmetic number, because the mean of its divisors is an integer number (166382597200).

Almost surely, 2^{1311134311141} is an apocalyptic number.

It is an amenable number.

1311134311141 is a deficient number, since it is larger than the sum of its proper divisors (19926466459).

1311134311141 is an equidigital number, since it uses as much as digits as its factorization.

1311134311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254443.

The product of its digits is 432, while the sum is 25.

Adding to 1311134311141 its reverse (1411134311131), we get a palindrome (2722268622272).

The spelling of 1311134311141 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, three hundred eleven thousand, one hundred forty-one".