22211111111122 has 8 divisors (see below), whose sum is σ = 33881355932400. Its totient is φ = 10917325800324.

The previous prime is 22211111111081. The next prime is 22211111111129. The reversal of 22211111111122 is 22111111111222.

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 self number, because there is not a number n which added to its sum of digits gives 22211111111122.

It is not an unprimeable number, because it can be changed into a prime (22211111111129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94114877472 + ... + 94114877707.

It is an arithmetic number, because the mean of its divisors is an integer number (4235169491550).

Almost surely, 2^{22211111111122} is an apocalyptic number.

22211111111122 is a deficient number, since it is larger than the sum of its proper divisors (11670244821278).

22211111111122 is a wasteful number, since it uses less digits than its factorization.

22211111111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188229755240.

The product of its digits is 32, while the sum is 19.

Adding to 22211111111122 its reverse (22111111111222), we get a palindrome (44322222222344).

It can be divided in two parts, 2 and 2211111111122, that multiplied together give a palindrome (4422222222244).

The spelling of 22211111111122 in words is "twenty-two trillion, two hundred eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty-two".