1132131321311 has 4 divisors (see below), whose sum is σ = 1132260760872. Its totient is φ = 1132001881752.

The previous prime is 1132131321287. The next prime is 1132131321313. The reversal of 1132131321311 is 1131231312311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132131321311 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 (1132131321313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64706660 + ... + 64724153.

It is an arithmetic number, because the mean of its divisors is an integer number (283065190218).

Almost surely, 2^{1132131321311} is an apocalyptic number.

1132131321311 is a deficient number, since it is larger than the sum of its proper divisors (129439561).

1132131321311 is an equidigital number, since it uses as much as digits as its factorization.

1132131321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129439560.

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

Adding to 1132131321311 its reverse (1131231312311), we get a palindrome (2263362633622).

The spelling of 1132131321311 in words is "one trillion, one hundred thirty-two billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred eleven".