11202220212211 has 8 divisors (see below), whose sum is σ = 12802905944064. Its totient is φ = 9601626620040.

The previous prime is 11202220212187. The next prime is 11202220212241. The reversal of 11202220212211 is 11221202220211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11202220212211 - 2¹⁵ = 11202220179443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202220212241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22774195 + ... + 23260876.

It is an arithmetic number, because the mean of its divisors is an integer number (1600363243008).

Almost surely, 2^{11202220212211} is an apocalyptic number.

11202220212211 is a deficient number, since it is larger than the sum of its proper divisors (1600685731853).

11202220212211 is an equidigital number, since it uses as much as digits as its factorization.

11202220212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46069841.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11202220212211 its reverse (11221202220211), we get a palindrome (22423422432422).

The spelling of 11202220212211 in words is "eleven trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, two hundred eleven".