11220002211211 has 16 divisors (see below), whose sum is σ = 11853965692800. Its totient is φ = 10590411469248.

The previous prime is 11220002211191. The next prime is 11220002211251. The reversal of 11220002211211 is 11211220002211.

It is a cyclic number.

It is not a de Polignac number, because 11220002211211 - 2¹⁷ = 11220002080139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220002211251) 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, 13556460 + ... + 14360278.

It is an arithmetic number, because the mean of its divisors is an integer number (740872855800).

Almost surely, 2^{11220002211211} is an apocalyptic number.

11220002211211 is a deficient number, since it is larger than the sum of its proper divisors (633963481589).

11220002211211 is a wasteful number, since it uses less digits than its factorization.

11220002211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806538.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11220002211211 its reverse (11211220002211), we get a palindrome (22431222213422).

The spelling of 11220002211211 in words is "eleven trillion, two hundred twenty billion, two million, two hundred eleven thousand, two hundred eleven".