12223111021113 has 4 divisors (see below), whose sum is σ = 16297481361488. Its totient is φ = 8148740680740.

The previous prime is 12223111021111. The next prime is 12223111021213. The reversal of 12223111021113 is 31112011132221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12223111021113 - 2¹ = 12223111021111 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 12223111021113.

It is not an unprimeable number, because it can be changed into a prime (12223111021111) 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, 2037185170183 + ... + 2037185170188.

It is an arithmetic number, because the mean of its divisors is an integer number (4074370340372).

Almost surely, 2^{12223111021113} is an apocalyptic number.

It is an amenable number.

12223111021113 is a deficient number, since it is larger than the sum of its proper divisors (4074370340375).

12223111021113 is an equidigital number, since it uses as much as digits as its factorization.

12223111021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074370340374.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12223111021113 its reverse (31112011132221), we get a palindrome (43335122153334).

The spelling of 12223111021113 in words is "twelve trillion, two hundred twenty-three billion, one hundred eleven million, twenty-one thousand, one hundred thirteen".