11211022102211 has 8 divisors (see below), whose sum is σ = 11274584958000. Its totient is φ = 11147477087520.

The previous prime is 11211022102199. The next prime is 11211022102223. The reversal of 11211022102211 is 11220122011211.

It is an interprime number because it is at equal distance from previous prime (11211022102199) and next prime (11211022102223).

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 11211022102211 - 2¹⁰ = 11211022101187 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 11211022102211.

It is not an unprimeable number, because it can be changed into a prime (11211022102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198941 + ... + 5714478.

It is an arithmetic number, because the mean of its divisors is an integer number (1409323119750).

Almost surely, 2^{11211022102211} is an apocalyptic number.

11211022102211 is a deficient number, since it is larger than the sum of its proper divisors (63562855789).

11211022102211 is an equidigital number, since it uses as much as digits as its factorization.

11211022102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920549.

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

Adding to 11211022102211 its reverse (11220122011211), we get a palindrome (22431144113422).

The spelling of 11211022102211 in words is "eleven trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, two hundred eleven".