11102212220122 has 8 divisors (see below), whose sum is σ = 17632925290836. Its totient is φ = 5224570456512.

The previous prime is 11102212220119. The next prime is 11102212220131. The reversal of 11102212220122 is 22102221220111.

It can be written as a sum of positive squares in 2 ways, for example, as 9772870093281 + 1329342126841 = 3126159^2 + 1152971^2 .

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 11102212220122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163267826733 + ... + 163267826800.

Almost surely, 2^{11102212220122} is an apocalyptic number.

11102212220122 is a deficient number, since it is larger than the sum of its proper divisors (6530713070714).

11102212220122 is a wasteful number, since it uses less digits than its factorization.

11102212220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326535653552.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11102212220122 its reverse (22102221220111), we get a palindrome (33204433440233).

The spelling of 11102212220122 in words is "eleven trillion, one hundred two billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-two".