11133332001 has 24 divisors (see below), whose sum is σ = 17661196800. Its totient is φ = 6702180000.

The previous prime is 11133331991. The next prime is 11133332009. The reversal of 11133332001 is 10023333111.

It is a happy number.

11133332001 is a `hidden beast` number, since 1 + 11 + 333 + 320 + 0 + 1 = 666.

It is not a de Polignac number, because 11133332001 - 2⁵ = 11133331969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11133332009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362625 + ... + 392126.

It is an arithmetic number, because the mean of its divisors is an integer number (735883200).

Almost surely, 2^11133332001 is an apocalyptic number.

11133332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11133332001 is a deficient number, since it is larger than the sum of its proper divisors (6527864799).

11133332001 is a wasteful number, since it uses less digits than its factorization.

11133332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754917 (or 754914 counting only the distinct ones).

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

Adding to 11133332001 its reverse (10023333111), we get a palindrome (21156665112).

The spelling of 11133332001 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-two thousand, one".