11022111221122 has 8 divisors (see below), whose sum is σ = 16536987775296. Its totient is φ = 5509781962692.

The previous prime is 11022111221053. The next prime is 11022111221189. The reversal of 11022111221122 is 22112211122011.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11022111221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636813118 + ... + 636830425.

It is an arithmetic number, because the mean of its divisors is an integer number (2067123471912).

Almost surely, 2^{11022111221122} is an apocalyptic number.

11022111221122 is a deficient number, since it is larger than the sum of its proper divisors (5514876554174).

11022111221122 is a wasteful number, since it uses less digits than its factorization.

11022111221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273647872.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11022111221122 its reverse (22112211122011), we get a palindrome (33134322343133).

The spelling of 11022111221122 in words is "eleven trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".