11002001222222 has 8 divisors (see below), whose sum is σ = 16749315293736. Its totient is φ = 5418896124312.

The previous prime is 11002001222209. The next prime is 11002001222231. The reversal of 11002001222222 is 22222210020011.

It is a happy number.

11002001222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11002001222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41052243233 + ... + 41052243500.

It is an arithmetic number, because the mean of its divisors is an integer number (2093664411717).

Almost surely, 2^{11002001222222} is an apocalyptic number.

11002001222222 is a deficient number, since it is larger than the sum of its proper divisors (5747314071514).

11002001222222 is an equidigital number, since it uses as much as digits as its factorization.

11002001222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82104486802.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11002001222222 its reverse (22222210020011), we get a palindrome (33224211242233).

The spelling of 11002001222222 in words is "eleven trillion, two billion, one million, two hundred twenty-two thousand, two hundred twenty-two".