1133332321100 has 144 divisors (see below), whose sum is σ = 2864938507200. Its totient is φ = 381074104320.

The previous prime is 1133332321087. The next prime is 1133332321109. The reversal of 1133332321100 is 11232333311.

It is not an unprimeable number, because it can be changed into a prime (1133332321109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110144756 + ... + 110155044.

It is an arithmetic number, because the mean of its divisors is an integer number (19895406300).

Almost surely, 2^{1133332321100} is an apocalyptic number.

1133332321100 is a gapful number since it is divisible by the number (10) 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 1133332321100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432469253600).

1133332321100 is an abundant number, since it is smaller than the sum of its proper divisors (1731606186100).

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

1133332321100 is a wasteful number, since it uses less digits than its factorization.

1133332321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332 (or 13325 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1133332321100 its reverse (11232333311), we get a palindrome (1144564654411).

The spelling of 1133332321100 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred".