11220211000211 has 4 divisors (see below), whose sum is σ = 11224971380592. Its totient is φ = 11215450619832.

The previous prime is 11220211000151. The next prime is 11220211000237. The reversal of 11220211000211 is 11200011202211.

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 11220211000211 - 2⁶ = 11220211000147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220211000111) 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, 2380186655 + ... + 2380191368.

It is an arithmetic number, because the mean of its divisors is an integer number (2806242845148).

Almost surely, 2^{11220211000211} is an apocalyptic number.

11220211000211 is a deficient number, since it is larger than the sum of its proper divisors (4760380381).

11220211000211 is an equidigital number, since it uses as much as digits as its factorization.

11220211000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760380380.

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

Adding to 11220211000211 its reverse (11200011202211), we get a palindrome (22420222202422).

The spelling of 11220211000211 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, two hundred eleven", and thus it is an aban number.