12111222002223 has 8 divisors (see below), whose sum is σ = 16148379602736. Its totient is φ = 8074106201600.

The previous prime is 12111222002189. The next prime is 12111222002239. The reversal of 12111222002223 is 32220022211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12111222002223 - 2¹⁴ = 12111221985839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12111222002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111222002423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767538 + ... + 10937423.

It is an arithmetic number, because the mean of its divisors is an integer number (2018547450342).

Almost surely, 2^{12111222002223} is an apocalyptic number.

12111222002223 is a deficient number, since it is larger than the sum of its proper divisors (4037157600513).

12111222002223 is a wasteful number, since it uses less digits than its factorization.

12111222002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899945.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12111222002223 its reverse (32220022211121), we get a palindrome (44331244213344).

The spelling of 12111222002223 in words is "twelve trillion, one hundred eleven billion, two hundred twenty-two million, two thousand, two hundred twenty-three".