11231032001 has 4 divisors (see below), whose sum is σ = 12835465152. Its totient is φ = 9626598852.

The previous prime is 11231031983. The next prime is 11231032009. The reversal of 11231032001 is 10023013211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11231032001 - 2⁶ = 11231031937 is a prime.

It is a super-2 number, since 2×11231032001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11231032009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802216565 + ... + 802216578.

It is an arithmetic number, because the mean of its divisors is an integer number (3208866288).

Almost surely, 2^11231032001 is an apocalyptic number.

It is an amenable number.

11231032001 is a deficient number, since it is larger than the sum of its proper divisors (1604433151).

11231032001 is an equidigital number, since it uses as much as digits as its factorization.

11231032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604433150.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11231032001 its reverse (10023013211), we get a palindrome (21254045212).

The spelling of 11231032001 in words is "eleven billion, two hundred thirty-one million, thirty-two thousand, one".