1311424331114 has 4 divisors (see below), whose sum is σ = 1967136496674. Its totient is φ = 655712165556.

The previous prime is 1311424331083. The next prime is 1311424331143. The reversal of 1311424331114 is 4111334241131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 987131667025 + 324292664089 = 993545^2 + 569467^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327856082777 + ... + 327856082780.

Almost surely, 2^{1311424331114} is an apocalyptic number.

1311424331114 is a deficient number, since it is larger than the sum of its proper divisors (655712165560).

1311424331114 is an equidigital number, since it uses as much as digits as its factorization.

1311424331114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655712165559.

The product of its digits is 3456, while the sum is 29.

Adding to 1311424331114 its reverse (4111334241131), we get a palindrome (5422758572245).

The spelling of 1311424331114 in words is "one trillion, three hundred eleven billion, four hundred twenty-four million, three hundred thirty-one thousand, one hundred fourteen".