1131120333 has 12 divisors (see below), whose sum is σ = 1867246368. Its totient is φ = 646354440.

The previous prime is 1131120307. The next prime is 1131120337. The reversal of 1131120333 is 3330211311.

It is a happy number.

1131120333 is a `hidden beast` number, since 1 + 1 + 311 + 20 + 333 = 666.

1131120333 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1131120333 - 2⁵ = 1131120301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131120337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8977083 + ... + 8977208.

It is an arithmetic number, because the mean of its divisors is an integer number (155603864).

Almost surely, 2^1131120333 is an apocalyptic number.

It is an amenable number.

1131120333 is a deficient number, since it is larger than the sum of its proper divisors (736126035).

1131120333 is a wasteful number, since it uses less digits than its factorization.

1131120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17954304 (or 17954301 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1131120333 is about 33632.1324480028. The cubic root of 1131120333 is about 1041.9245468947.

Adding to 1131120333 its reverse (3330211311), we get a palindrome (4461331644).

The spelling of 1131120333 in words is "one billion, one hundred thirty-one million, one hundred twenty thousand, three hundred thirty-three".