11011332001 has 4 divisors (see below), whose sum is σ = 11016734400. Its totient is φ = 11005929604.

The previous prime is 11011331923. The next prime is 11011332047. The reversal of 11011332001 is 10023311011.

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 11011332001 - 2³³ = 2421397409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011332301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2698141 + ... + 2702218.

It is an arithmetic number, because the mean of its divisors is an integer number (2754183600).

Almost surely, 2^11011332001 is an apocalyptic number.

It is an amenable number.

11011332001 is a deficient number, since it is larger than the sum of its proper divisors (5402399).

11011332001 is an equidigital number, since it uses as much as digits as its factorization.

11011332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402398.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11011332001 its reverse (10023311011), we get a palindrome (21034643012).

The spelling of 11011332001 in words is "eleven billion, eleven million, three hundred thirty-two thousand, one".