11122200001222 has 8 divisors (see below), whose sum is σ = 16683329340576. Its totient is φ = 5561090221032.

The previous prime is 11122200001219. The next prime is 11122200001223. The reversal of 11122200001222 is 22210000222111.

It is a happy number.

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 = 11122200001196 and 11122200001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122200001223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374233 + ... + 5799124.

It is an arithmetic number, because the mean of its divisors is an integer number (2085416167572).

Almost surely, 2^{11122200001222} is an apocalyptic number.

11122200001222 is a deficient number, since it is larger than the sum of its proper divisors (5561129339354).

11122200001222 is an equidigital number, since it uses as much as digits as its factorization.

11122200001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779582.

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

Adding to 11122200001222 its reverse (22210000222111), we get a palindrome (33332200223333).

The spelling of 11122200001222 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, one thousand, two hundred twenty-two".