11221110012163 has 2 divisors, whose sum is σ = 11221110012164. Its totient is φ = 11221110012162.

The previous prime is 11221110012121. The next prime is 11221110012199. The reversal of 11221110012163 is 36121001112211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11221110012163 - 2²¹ = 11221107915011 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221110012113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610555006081 + 5610555006082.

It is an arithmetic number, because the mean of its divisors is an integer number (5610555006082).

Almost surely, 2^{11221110012163} is an apocalyptic number.

11221110012163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221110012163 is an equidigital number, since it uses as much as digits as its factorization.

11221110012163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 11221110012163 its reverse (36121001112211), we get a palindrome (47342111124374).

The spelling of 11221110012163 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, twelve thousand, one hundred sixty-three".