11001222001222 has 8 divisors (see below), whose sum is σ = 16549116192000. Its totient is φ = 5484849937224.

The previous prime is 11001222001183. The next prime is 11001222001247. The reversal of 11001222001222 is 22210022210011.

It is a happy number.

11001222001222 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 junction number, because it is equal to n+sod(n) for n = 11001222001196 and 11001222001205.

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, 7880530822 + ... + 7880532217.

It is an arithmetic number, because the mean of its divisors is an integer number (2068639524000).

Almost surely, 2^{11001222001222} is an apocalyptic number.

11001222001222 is a deficient number, since it is larger than the sum of its proper divisors (5547894190778).

11001222001222 is a wasteful number, since it uses less digits than its factorization.

11001222001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761063390.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11001222001222 its reverse (22210022210011), we get a palindrome (33211244211233).

The spelling of 11001222001222 in words is "eleven trillion, one billion, two hundred twenty-two million, one thousand, two hundred twenty-two".