11222203020211 has 4 divisors (see below), whose sum is σ = 11229958517872. Its totient is φ = 11214447522552.

The previous prime is 11222203020179. The next prime is 11222203020233. The reversal of 11222203020211 is 11202030222211.

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 11222203020211 - 2⁵ = 11222203020179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222203020011) 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, 3877746660 + ... + 3877749553.

It is an arithmetic number, because the mean of its divisors is an integer number (2807489629468).

Almost surely, 2^{11222203020211} is an apocalyptic number.

11222203020211 is a deficient number, since it is larger than the sum of its proper divisors (7755497661).

11222203020211 is an equidigital number, since it uses as much as digits as its factorization.

11222203020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755497660.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11222203020211 its reverse (11202030222211), we get a palindrome (22424233242422).

The spelling of 11222203020211 in words is "eleven trillion, two hundred twenty-two billion, two hundred three million, twenty thousand, two hundred eleven".