1133331120 has 60 divisors (see below), whose sum is σ = 3806106096. Its totient is φ = 302221440.

The previous prime is 1133331113. The next prime is 1133331149. The reversal of 1133331120 is 211333311.

It is a happy number.

1133331120 is a `hidden beast` number, since 1 + 1 + 333 + 311 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 1133331093 and 1133331102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786316 + ... + 787755.

Almost surely, 2^1133331120 is an apocalyptic number.

1133331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133331120 is an abundant number, since it is smaller than the sum of its proper divisors (2672774976).

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

1133331120 is a wasteful number, since it uses less digits than its factorization.

1133331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574090 (or 1574081 counting only the distinct ones).

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

The square root of 1133331120 is about 33664.9835882924. The cubic root of 1133331120 is about 1042.6029227439.

Adding to 1133331120 its reverse (211333311), we get a palindrome (1344664431).

The spelling of 1133331120 in words is "one billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty".