11002121121122 has 16 divisors (see below), whose sum is σ = 16590809152512. Its totient is φ = 5471891946240.

The previous prime is 11002121121119. The next prime is 11002121121133. The reversal of 11002121121122 is 22112112120011.

It is a self number, because there is not a number n which added to its sum of digits gives 11002121121122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9592154 + ... + 10677717.

It is an arithmetic number, because the mean of its divisors is an integer number (1036925572032).

Almost surely, 2^{11002121121122} is an apocalyptic number.

11002121121122 is a deficient number, since it is larger than the sum of its proper divisors (5588688031390).

11002121121122 is a wasteful number, since it uses less digits than its factorization.

11002121121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271313.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11002121121122 its reverse (22112112120011), we get a palindrome (33114233241133).

The spelling of 11002121121122 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".