11002212121222 has 16 divisors (see below), whose sum is σ = 18864619683840. Its totient is φ = 4714312611528.

The previous prime is 11002212121217. The next prime is 11002212121337. The reversal of 11002212121222 is 22212121220011.

It is a self number, because there is not a number n which added to its sum of digits gives 11002212121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76688668 + ... + 76831999.

It is an arithmetic number, because the mean of its divisors is an integer number (1179038730240).

Almost surely, 2^{11002212121222} is an apocalyptic number.

11002212121222 is a deficient number, since it is larger than the sum of its proper divisors (7862407562618).

11002212121222 is a wasteful number, since it uses less digits than its factorization.

11002212121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153525795.

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

Adding to 11002212121222 its reverse (22212121220011), we get a palindrome (33214333341233).

The spelling of 11002212121222 in words is "eleven trillion, two billion, two hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".