11001120211 has 8 divisors (see below), whose sum is σ = 11137395024. Its totient is φ = 10864934400.

The previous prime is 11001120203. The next prime is 11001120241. The reversal of 11001120211 is 11202110011.

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 11001120211 - 2³ = 11001120203 is a prime.

It is a super-3 number, since 3×11001120211³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001120241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246411 + ... + 287611.

It is an arithmetic number, because the mean of its divisors is an integer number (1392174378).

Almost surely, 2^11001120211 is an apocalyptic number.

11001120211 is a deficient number, since it is larger than the sum of its proper divisors (136274813).

11001120211 is an equidigital number, since it uses as much as digits as its factorization.

11001120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44501.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001120211 its reverse (11202110011), we get a palindrome (22203230222).

The spelling of 11001120211 in words is "eleven billion, one million, one hundred twenty thousand, two hundred eleven".