11001120001 has 8 divisors (see below), whose sum is σ = 11268541440. Its totient is φ = 10735088448.

The previous prime is 11001119989. The next prime is 11001120037. The reversal of 11001120001 is 10002110011.

11001120001 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 11001120001 - 2²⁵ = 10967565569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001126001) 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, 331441 + ... + 363118.

It is an arithmetic number, because the mean of its divisors is an integer number (1408567680).

Almost surely, 2^11001120001 is an apocalyptic number.

It is an amenable number.

11001120001 is a deficient number, since it is larger than the sum of its proper divisors (267421439).

11001120001 is an equidigital number, since it uses as much as digits as its factorization.

11001120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694943.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001120001 its reverse (10002110011), we get a palindrome (21003230012).

The spelling of 11001120001 in words is "eleven billion, one million, one hundred twenty thousand, one".