12220112103211 has 2 divisors, whose sum is σ = 12220112103212. Its totient is φ = 12220112103210.

The previous prime is 12220112103187. The next prime is 12220112103247. The reversal of 12220112103211 is 11230121102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220112103211 - 2¹¹ = 12220112101163 is a prime.

It is a super-2 number, since 2×12220112103211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12220112163211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110056051605 + 6110056051606.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056051606).

Almost surely, 2^{12220112103211} is an apocalyptic number.

12220112103211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220112103211 is an equidigital number, since it uses as much as digits as its factorization.

12220112103211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12220112103211 its reverse (11230121102221), we get a palindrome (23450233205432).

The spelling of 12220112103211 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one hundred three thousand, two hundred eleven".