11200001122222 has 32 divisors (see below), whose sum is σ = 18391141891584. Its totient is φ = 5073176203200.

The previous prime is 11200001122207. The next prime is 11200001122237. The reversal of 11200001122222 is 22222110000211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11200001122207) and next prime (11200001122237).

It is a junction number, because it is equal to n+sod(n) for n = 11200001122196 and 11200001122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29957322 + ... + 30328882.

It is an arithmetic number, because the mean of its divisors is an integer number (574723184112).

Almost surely, 2^{11200001122222} is an apocalyptic number.

11200001122222 is a deficient number, since it is larger than the sum of its proper divisors (7191140769362).

11200001122222 is a wasteful number, since it uses less digits than its factorization.

11200001122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376344.

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

Adding to 11200001122222 its reverse (22222110000211), we get a palindrome (33422111122433).

The spelling of 11200001122222 in words is "eleven trillion, two hundred billion, one million, one hundred twenty-two thousand, two hundred twenty-two".