11122021202211 has 40 divisors (see below), whose sum is σ = 16893925678080. Its totient is φ = 7320823058952.

The previous prime is 11122021202191. The next prime is 11122021202231. The reversal of 11122021202211 is 11220212022111.

11122021202211 is a `hidden beast` number, since 1 + 11 + 220 + 21 + 202 + 211 = 666.

11122021202211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11122021202191) and next prime (11122021202231).

It is not a de Polignac number, because 11122021202211 - 2⁶ = 11122021202147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122021202231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2021355 + ... + 5131268.

It is an arithmetic number, because the mean of its divisors is an integer number (422348141952).

Almost surely, 2^{11122021202211} is an apocalyptic number.

11122021202211 is a deficient number, since it is larger than the sum of its proper divisors (5771904475869).

11122021202211 is an frugal number, since it uses more digits than its factorization.

11122021202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152729 (or 7152705 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122021202211 its reverse (11220212022111), we get a palindrome (22342233224322).

The spelling of 11122021202211 in words is "eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, two hundred eleven".