12111333000222 has 16 divisors (see below), whose sum is σ = 24222924513792. Its totient is φ = 4037067914520.

The previous prime is 12111333000187. The next prime is 12111333000227. The reversal of 12111333000222 is 22200033311121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111333000227) 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, 10159668 + ... + 11288999.

It is an arithmetic number, because the mean of its divisors is an integer number (1513932782112).

Almost surely, 2^{12111333000222} is an apocalyptic number.

12111333000222 is an abundant number, since it is smaller than the sum of its proper divisors (12111591513570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111333000222 is a wasteful number, since it uses less digits than its factorization.

12111333000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542783.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12111333000222 its reverse (22200033311121), we get a palindrome (34311366311343).

The spelling of 12111333000222 in words is "twelve trillion, one hundred eleven billion, three hundred thirty-three million, two hundred twenty-two", and thus it is an aban number.