1311000334131 has 8 divisors (see below), whose sum is σ = 1795243700944. Its totient is φ = 850378595040.

The previous prime is 1311000334079. The next prime is 1311000334141. The reversal of 1311000334131 is 1314330001131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311000334131 - 2¹⁰ = 1311000333107 is a prime.

It is a super-2 number, since 2×1311000334131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311000334098 and 1311000334107.

It is not an unprimeable number, because it can be changed into a prime (1311000334141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5905406800 + ... + 5905407021.

It is an arithmetic number, because the mean of its divisors is an integer number (224405462618).

Almost surely, 2^{1311000334131} is an apocalyptic number.

1311000334131 is a deficient number, since it is larger than the sum of its proper divisors (484243366813).

1311000334131 is a wasteful number, since it uses less digits than its factorization.

1311000334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810813861.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1311000334131 its reverse (1314330001131), we get a palindrome (2625330335262).

The spelling of 1311000334131 in words is "one trillion, three hundred eleven billion, three hundred thirty-four thousand, one hundred thirty-one".