1133303221312 has 112 divisors (see below), whose sum is σ = 2315099865600. Its totient is φ = 550173542400.

The previous prime is 1133303221243. The next prime is 1133303221331. The reversal of 1133303221312 is 2131223033311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618952237 + ... + 618954067.

Almost surely, 2^{1133303221312} 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 1133303221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157549932800).

1133303221312 is an abundant number, since it is smaller than the sum of its proper divisors (1181796644288).

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

1133303221312 is a wasteful number, since it uses less digits than its factorization.

1133303221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133303221312 its reverse (2131223033311), we get a palindrome (3264526254623).

The spelling of 1133303221312 in words is "one trillion, one hundred thirty-three billion, three hundred three million, two hundred twenty-one thousand, three hundred twelve".