11122001002222 has 16 divisors (see below), whose sum is σ = 18200459012400. Its totient is φ = 5055226943040.

The previous prime is 11122001002193. The next prime is 11122001002223. The reversal of 11122001002222 is 22220010022111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11122001002196 and 11122001002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122001002223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10903647 + ... + 11879962.

It is an arithmetic number, because the mean of its divisors is an integer number (1137528688275).

Almost surely, 2^{11122001002222} is an apocalyptic number.

11122001002222 is a deficient number, since it is larger than the sum of its proper divisors (7078458010178).

11122001002222 is a wasteful number, since it uses less digits than its factorization.

11122001002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22805811.

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

Adding to 11122001002222 its reverse (22220010022111), we get a palindrome (33342011024333).

The spelling of 11122001002222 in words is "eleven trillion, one hundred twenty-two billion, one million, two thousand, two hundred twenty-two".