2211188106223 has 2 divisors, whose sum is σ = 2211188106224. Its totient is φ = 2211188106222.

The previous prime is 2211188106209. The next prime is 2211188106227. The reversal of 2211188106223 is 3226018811122.

It is a happy number.

2211188106223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211188106223 - 2⁵ = 2211188106191 is a prime.

It is a super-2 number, since 2×2211188106223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211188106227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105594053111 + 1105594053112.

It is an arithmetic number, because the mean of its divisors is an integer number (1105594053112).

Almost surely, 2^{2211188106223} is an apocalyptic number.

2211188106223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211188106223 is an equidigital number, since it uses as much as digits as its factorization.

2211188106223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 2211188106223 in words is "two trillion, two hundred eleven billion, one hundred eighty-eight million, one hundred six thousand, two hundred twenty-three".