11002222202122 has 8 divisors (see below), whose sum is σ = 16503808227876. Its totient is φ = 5500952792832.

The previous prime is 11002222202099. The next prime is 11002222202233. The reversal of 11002222202122 is 22120222220011.

It can be written as a sum of positive squares in 2 ways, for example, as 11001566893321 + 655308801 = 3316861^2 + 25599^2 .

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 11002222202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79067223 + ... + 79206250.

Almost surely, 2^{11002222202122} is an apocalyptic number.

11002222202122 is a deficient number, since it is larger than the sum of its proper divisors (5501586025754).

11002222202122 is a wasteful number, since it uses less digits than its factorization.

11002222202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158308232.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11002222202122 its reverse (22120222220011), we get a palindrome (33122444422133).

The spelling of 11002222202122 in words is "eleven trillion, two billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".