1133321112 has 128 divisors (see below), whose sum is σ = 3924979200. Its totient is φ = 294364800.

The previous prime is 1133321089. The next prime is 1133321117. The reversal of 1133321112 is 2111233311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133321117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17439 + ... + 50702.

It is an arithmetic number, because the mean of its divisors is an integer number (30663900).

Almost surely, 2^1133321112 is an apocalyptic number.

1133321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133321112 is an abundant number, since it is smaller than the sum of its proper divisors (2791658088).

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

1133321112 is a wasteful number, since it uses less digits than its factorization.

1133321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68174 (or 68164 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1133321112 is about 33664.8349468700. The cubic root of 1133321112 is about 1042.5998537965.

Adding to 1133321112 its reverse (2111233311), we get a palindrome (3244554423).

The spelling of 1133321112 in words is "one billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twelve".