11011222000211 has 4 divisors (see below), whose sum is σ = 11038144303800. Its totient is φ = 10984299696624.

The previous prime is 11011222000159. The next prime is 11011222000271. The reversal of 11011222000211 is 11200022211011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011222000211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011222000271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13461151181 + ... + 13461151998.

It is an arithmetic number, because the mean of its divisors is an integer number (2759536075950).

Almost surely, 2^{11011222000211} is an apocalyptic number.

11011222000211 is a deficient number, since it is larger than the sum of its proper divisors (26922303589).

11011222000211 is an equidigital number, since it uses as much as digits as its factorization.

11011222000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922303588.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011222000211 its reverse (11200022211011), we get a palindrome (22211244211222).

The spelling of 11011222000211 in words is "eleven trillion, eleven billion, two hundred twenty-two million, two hundred eleven", and thus it is an aban number.