1133331201 has 48 divisors (see below), whose sum is σ = 1754308608. Its totient is φ = 703728000.

The previous prime is 1133331191. The next prime is 1133331239. The reversal of 1133331201 is 1021333311.

It is a happy number.

1133331201 is a `hidden beast` number, since 1 + 133 + 331 + 201 = 666.

It is not a de Polignac number, because 1133331201 - 2⁹ = 1133330689 is a prime.

It is a super-2 number, since 2×1133331201² = 2568879222320204802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133330201) 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 47 ways as a sum of consecutive naturals, for example, 1042080 + ... + 1043166.

It is an arithmetic number, because the mean of its divisors is an integer number (36548096).

Almost surely, 2^1133331201 is an apocalyptic number.

It is an amenable number.

1133331201 is a deficient number, since it is larger than the sum of its proper divisors (620977407).

1133331201 is a wasteful number, since it uses less digits than its factorization.

1133331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1259 counting only the distinct ones).

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

The square root of 1133331201 is about 33664.9847913229. The cubic root of 1133331201 is about 1042.6029475824.

Adding to 1133331201 its reverse (1021333311), we get a palindrome (2154664512).

The spelling of 1133331201 in words is "one billion, one hundred thirty-three million, three hundred thirty-one thousand, two hundred one".