1133111133 has 96 divisors (see below), whose sum is σ = 2145899520. Its totient is φ = 586036080.

The previous prime is 1133111131. The next prime is 1133111143. The reversal of 1133111133 is 3311113311.

It is not a de Polignac number, because 1133111133 - 2¹ = 1133111131 is a prime.

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

It is a Curzon number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133111131) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 4991566 + ... + 4991792.

It is an arithmetic number, because the mean of its divisors is an integer number (22353120).

Almost surely, 2^1133111133 is an apocalyptic number.

It is an amenable number.

1133111133 is a deficient number, since it is larger than the sum of its proper divisors (1012788387).

1133111133 is an frugal number, since it uses more digits than its factorization.

1133111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 248 counting only the distinct ones).

The product of its digits is 81, while the sum is 18.

The square root of 1133111133 is about 33661.7161327226. The cubic root of 1133111133 is about 1042.5354596913.

Adding to 1133111133 its reverse (3311113311), we get a palindrome (4444224444).

It can be divided in two parts, 11 and 33111133, that multiplied together give a palindrome (364222463).

The spelling of 1133111133 in words is "one billion, one hundred thirty-three million, one hundred eleven thousand, one hundred thirty-three".