11022120211211 has 8 divisors (see below), whose sum is σ = 11339114698080. Its totient is φ = 10709163870912.

The previous prime is 11022120211189. The next prime is 11022120211229. The reversal of 11022120211211 is 11211202122011.

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 11022120211211 - 2²² = 11022116016907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022120211211.

It is not an unprimeable number, because it can be changed into a prime (11022120211231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009531106 + ... + 1009542023.

It is an arithmetic number, because the mean of its divisors is an integer number (1417389337260).

Almost surely, 2^{11022120211211} is an apocalyptic number.

11022120211211 is a deficient number, since it is larger than the sum of its proper divisors (316994486869).

11022120211211 is a wasteful number, since it uses less digits than its factorization.

11022120211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019073285.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11022120211211 its reverse (11211202122011), we get a palindrome (22233322333222).

The spelling of 11022120211211 in words is "eleven trillion, twenty-two billion, one hundred twenty million, two hundred eleven thousand, two hundred eleven".