11220222202211 has 16 divisors (see below), whose sum is σ = 12244495189248. Its totient is φ = 10196658732000.

The previous prime is 11220222202181. The next prime is 11220222202271.

11220222202211 is nontrivially palindromic in base 10.

11220222202211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11220222202211 - 2¹⁰ = 11220222201187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220222202271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512491781 + ... + 512513673.

It is an arithmetic number, because the mean of its divisors is an integer number (765280949328).

Almost surely, 2^{11220222202211} is an apocalyptic number.

11220222202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11220222202211 is a deficient number, since it is larger than the sum of its proper divisors (1024272987037).

11220222202211 is a wasteful number, since it uses less digits than its factorization.

11220222202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35962.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 1122022 and 2202211, that added together give a palindrome (3324233).

The spelling of 11220222202211 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred eleven".