12220102111223 has 4 divisors (see below), whose sum is σ = 12220111933080. Its totient is φ = 12220092289368.

The previous prime is 12220102111211. The next prime is 12220102111271. The reversal of 12220102111223 is 32211120102221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12220102111223 - 2¹⁰ = 12220102110199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220102111195 and 12220102111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220132111223) 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, 2718365 + ... + 5641782.

It is an arithmetic number, because the mean of its divisors is an integer number (3055027983270).

Almost surely, 2^{12220102111223} is an apocalyptic number.

12220102111223 is a deficient number, since it is larger than the sum of its proper divisors (9821857).

12220102111223 is an equidigital number, since it uses as much as digits as its factorization.

12220102111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821856.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12220102111223 its reverse (32211120102221), we get a palindrome (44431222213444).

The spelling of 12220102111223 in words is "twelve trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred twenty-three".