1131334203312 has 120 divisors (see below), whose sum is σ = 3234261011904. Its totient is φ = 369004280832.

The previous prime is 1131334203299. The next prime is 1131334203323. The reversal of 1131334203312 is 2133024331311.

1131334203312 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 342 + 0 + 3 + 312 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34588438 + ... + 34621130.

Almost surely, 2^{1131334203312} is an apocalyptic number.

1131334203312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131334203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617130505952).

1131334203312 is an abundant number, since it is smaller than the sum of its proper divisors (2102926808592).

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

1131334203312 is a wasteful number, since it uses less digits than its factorization.

1131334203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37867 (or 37858 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1131334203312 its reverse (2133024331311), we get a palindrome (3264358534623).

The spelling of 1131334203312 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-four million, two hundred three thousand, three hundred twelve".