1133133312 has 40 divisors (see below), whose sum is σ = 3018742056. Its totient is φ = 377710592.

The previous prime is 1133133311. The next prime is 1133133319. The reversal of 1133133312 is 2133313311.

It is a super-2 number, since 2×1133133312² = 2567982205528178688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367323 + ... + 370394.

Almost surely, 2^1133133312 is an apocalyptic number.

1133133312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133133312 is an abundant number, since it is smaller than the sum of its proper divisors (1885608744).

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

1133133312 is an frugal number, since it uses more digits than its factorization.

1133133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737738 (or 737722 counting only the distinct ones).

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

The square root of 1133133312 is about 33662.0455706423. The cubic root of 1133133312 is about 1042.5422616847.

Adding to 1133133312 its reverse (2133313311), we get a palindrome (3266446623).

The spelling of 1133133312 in words is "one billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred twelve".