11222622211 has 4 divisors (see below), whose sum is σ = 11364680800. Its totient is φ = 11080563624.

The previous prime is 11222622197. The next prime is 11222622221.

11222622211 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 11222622211 - 2⁵ = 11222622179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222622221) 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, 71029176 + ... + 71029333.

It is an arithmetic number, because the mean of its divisors is an integer number (2841170200).

Almost surely, 2^11222622211 is an apocalyptic number.

11222622211 is a deficient number, since it is larger than the sum of its proper divisors (142058589).

11222622211 is an equidigital number, since it uses as much as digits as its factorization.

11222622211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142058588.

The product of its digits is 384, while the sum is 22.

The spelling of 11222622211 in words is "eleven billion, two hundred twenty-two million, six hundred twenty-two thousand, two hundred eleven".