11021120201211 has 8 divisors (see below), whose sum is σ = 14695152359184. Its totient is φ = 7347250755360.

The previous prime is 11021120201197. The next prime is 11021120201213. The reversal of 11021120201211 is 11210202112011.

It is a happy number.

11021120201211 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 not a de Polignac number, because 11021120201211 - 2¹¹ = 11021120199163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021120201213) 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, 40519896 + ... + 40790981.

It is an arithmetic number, because the mean of its divisors is an integer number (1836894044898).

Almost surely, 2^{11021120201211} is an apocalyptic number.

11021120201211 is a deficient number, since it is larger than the sum of its proper divisors (3674032157973).

11021120201211 is an equidigital number, since it uses as much as digits as its factorization.

11021120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81356061.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021120201211 its reverse (11210202112011), we get a palindrome (22231322313222).

The spelling of 11021120201211 in words is "eleven trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred eleven".