12220115101163 has 2 divisors, whose sum is σ = 12220115101164. Its totient is φ = 12220115101162.

The previous prime is 12220115101157. The next prime is 12220115101189. The reversal of 12220115101163 is 36110151102221.

It is an a-pointer prime, because the next prime (12220115101189) can be obtained adding 12220115101163 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220115101163 - 2⁴ = 12220115101147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220115101133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110057550581 + 6110057550582.

It is an arithmetic number, because the mean of its divisors is an integer number (6110057550582).

Almost surely, 2^{12220115101163} is an apocalyptic number.

12220115101163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220115101163 is an equidigital number, since it uses as much as digits as its factorization.

12220115101163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 12220115101163 its reverse (36110151102221), we get a palindrome (48330266203384).

The spelling of 12220115101163 in words is "twelve trillion, two hundred twenty billion, one hundred fifteen million, one hundred one thousand, one hundred sixty-three".