22211111122 has 8 divisors (see below), whose sum is σ = 33443346816. Its totient is φ = 11063328852.

The previous prime is 22211111113. The next prime is 22211111123. The reversal of 22211111122 is 22111111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22211111096 and 22211111105.

It is not an unprimeable number, because it can be changed into a prime (22211111123) 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 3 ways as a sum of consecutive naturals, for example, 21112698 + ... + 21113749.

It is an arithmetic number, because the mean of its divisors is an integer number (4180418352).

Almost surely, 2^22211111122 is an apocalyptic number.

22211111122 is a deficient number, since it is larger than the sum of its proper divisors (11232235694).

22211111122 is a wasteful number, since it uses less digits than its factorization.

22211111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42226712.

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

Adding to 22211111122 its reverse (22111111222), we get a palindrome (44322222344).

It can be divided in two parts, 2 and 2211111122, that multiplied together give a palindrome (4422222244).

The spelling of 22211111122 in words is "twenty-two billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-two".