11123232001 has 8 divisors (see below), whose sum is σ = 12713863680. Its totient is φ = 9532999968.

The previous prime is 11123231989. The next prime is 11123232007. The reversal of 11123232001 is 10023232111.

11123232001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123232001 - 2¹³ = 11123223809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123232007) 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 7 ways as a sum of consecutive naturals, for example, 37681 + ... + 153838.

It is an arithmetic number, because the mean of its divisors is an integer number (1589232960).

Almost surely, 2^11123232001 is an apocalyptic number.

It is an amenable number.

11123232001 is a deficient number, since it is larger than the sum of its proper divisors (1590631679).

11123232001 is an equidigital number, since it uses as much as digits as its factorization.

11123232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199823.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11123232001 its reverse (10023232111), we get a palindrome (21146464112).

The spelling of 11123232001 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-two thousand, one".