12223430111211 has 8 divisors (see below), whose sum is σ = 17779534707264. Its totient is φ = 7408139461320.

The previous prime is 12223430111173. The next prime is 12223430111219. The reversal of 12223430111211 is 11211103432221.

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

It is not a de Polignac number, because 12223430111211 - 2⁷ = 12223430111083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223430111219) 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, 185203486501 + ... + 185203486566.

It is an arithmetic number, because the mean of its divisors is an integer number (2222441838408).

Almost surely, 2^{12223430111211} is an apocalyptic number.

12223430111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12223430111211 is a deficient number, since it is larger than the sum of its proper divisors (5556104596053).

12223430111211 is a wasteful number, since it uses less digits than its factorization.

12223430111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370406973081.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 12223430111211 its reverse (11211103432221), we get a palindrome (23434533543432).

The spelling of 12223430111211 in words is "twelve trillion, two hundred twenty-three billion, four hundred thirty million, one hundred eleven thousand, two hundred eleven".