12300221111111 has 4 divisors (see below), whose sum is σ = 12305714736000. Its totient is φ = 12294727486224.

The previous prime is 12300221111107. The next prime is 12300221111141. The reversal of 12300221111111 is 11111112200321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12300221111111 - 2² = 12300221111107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300221111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300221111141) 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, 2746809086 + ... + 2746813563.

It is an arithmetic number, because the mean of its divisors is an integer number (3076428684000).

Almost surely, 2^{12300221111111} is an apocalyptic number.

12300221111111 is a deficient number, since it is larger than the sum of its proper divisors (5493624889).

12300221111111 is an equidigital number, since it uses as much as digits as its factorization.

12300221111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493624888.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12300221111111 its reverse (11111112200321), we get a palindrome (23411333311432).

The spelling of 12300221111111 in words is "twelve trillion, three hundred billion, two hundred twenty-one million, one hundred eleven thousand, one hundred eleven".