11122201012211 has 16 divisors (see below), whose sum is σ = 11460614832000. Its totient is φ = 10788575136768.

The previous prime is 11122201012163. The next prime is 11122201012213. The reversal of 11122201012211 is 11221010222111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122201012211 is a prime.

It is a super-2 number, since 2×11122201012211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122201012211.

It is not an unprimeable number, because it can be changed into a prime (11122201012213) 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, 45392150 + ... + 45636516.

It is an arithmetic number, because the mean of its divisors is an integer number (716288427000).

Almost surely, 2^{11122201012211} is an apocalyptic number.

11122201012211 is a deficient number, since it is larger than the sum of its proper divisors (338413819789).

11122201012211 is an equidigital number, since it uses as much as digits as its factorization.

11122201012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254158.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122201012211 its reverse (11221010222111), we get a palindrome (22343211234322).

The spelling of 11122201012211 in words is "eleven trillion, one hundred twenty-two billion, two hundred one million, twelve thousand, two hundred eleven".