11222422422211 has 64 divisors (see below), whose sum is σ = 15612377840640. Its totient is φ = 7785533283840.

The previous prime is 11222422422199. The next prime is 11222422422247.

It is a happy number.

11222422422211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11222422422211 - 2⁹ = 11222422421699 is a prime.

It is a super-2 number, since 2×11222422422211² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11222422422211.

It is not an unprimeable number, because it can be changed into a prime (11222422422271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1337481 + ... + 4922773.

It is an arithmetic number, because the mean of its divisors is an integer number (243943403760).

Almost surely, 2^{11222422422211} is an apocalyptic number.

11222422422211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11222422422211 is a deficient number, since it is larger than the sum of its proper divisors (4389955418429).

11222422422211 is a wasteful number, since it uses less digits than its factorization.

11222422422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585436.

The product of its digits is 4096, while the sum is 28.

It can be divided in two parts, 1122242 and 2422211, that added together give a palindrome (3544453).

The spelling of 11222422422211 in words is "eleven trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred eleven".