1132313221312 has 168 divisors, whose sum is σ = 2819166005040. Its totient is φ = 447259760640.

The previous prime is 1132313221289. The next prime is 1132313221313. The reversal of 1132313221312 is 2131223132311.

It is not an unprimeable number, because it can be changed into a prime (1132313221313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26926639 + ... + 26968657.

It is an arithmetic number, because the mean of its divisors is an integer number (16780750030).

Almost surely, 2^{1132313221312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132313221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409583002520).

1132313221312 is an abundant number, since it is smaller than the sum of its proper divisors (1686852783728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132313221312 is a wasteful number, since it uses less digits than its factorization.

1132313221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42719 (or 42702 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 1132313221312 its reverse (2131223132311), we get a palindrome (3263536353623).

The spelling of 1132313221312 in words is "one trillion, one hundred thirty-two billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred twelve".