1133331321000 has 64 divisors (see below), whose sum is σ = 3535993730880. Its totient is φ = 302221684800.

The previous prime is 1133331320993. The next prime is 1133331321029. The reversal of 1133331321000 is 1231333311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188885554 + ... + 188891553.

It is an arithmetic number, because the mean of its divisors is an integer number (55249902045).

Almost surely, 2^{1133331321000} is an apocalyptic number.

1133331321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133331321000 is an abundant number, since it is smaller than the sum of its proper divisors (2402662409880).

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

1133331321000 is a wasteful number, since it uses less digits than its factorization.

1133331321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377777131 (or 377777117 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1133331321000 its reverse (1231333311), we get a palindrome (1134562654311).

The spelling of 1133331321000 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-one thousand".