11202120211 has 8 divisors (see below), whose sum is σ = 11405173248. Its totient is φ = 11000325000.

The previous prime is 11202120197. The next prime is 11202120253.

11202120211 is nontrivially palindromic in base 10.

11202120211 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 11202120211 - 2¹⁵ = 11202087443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202120191 and 11202120200.

It is not an unprimeable number, because it can be changed into a prime (11202120311) 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, 296475 + ... + 332116.

It is an arithmetic number, because the mean of its divisors is an integer number (1425646656).

Almost surely, 2^11202120211 is an apocalyptic number.

11202120211 is a deficient number, since it is larger than the sum of its proper divisors (203053037).

11202120211 is an equidigital number, since it uses as much as digits as its factorization.

11202120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628913.

The product of its (nonzero) digits is 16, while the sum is 13.

The spelling of 11202120211 in words is "eleven billion, two hundred two million, one hundred twenty thousand, two hundred eleven".