11110202220122 has 12 divisors (see below), whose sum is σ = 17703280701150. Its totient is φ = 5228330456256.

The previous prime is 11110202220121. The next prime is 11110202220157. The reversal of 11110202220122 is 22102220201111.

It can be written as a sum of positive squares in 3 ways, for example, as 11107815799921 + 2386420201 = 3332839^2 + 48851^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11110202220122.

It is not an unprimeable number, because it can be changed into a prime (11110202220121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9610900997 + ... + 9610902152.

Almost surely, 2^{11110202220122} is an apocalyptic number.

11110202220122 is a deficient number, since it is larger than the sum of its proper divisors (6593078481028).

11110202220122 is a wasteful number, since it uses less digits than its factorization.

11110202220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221803185 (or 19221803168 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11110202220122 its reverse (22102220201111), we get a palindrome (33212422421233).

The spelling of 11110202220122 in words is "eleven trillion, one hundred ten billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".