211103153189 has 2 divisors, whose sum is σ = 211103153190. Its totient is φ = 211103153188.

The previous prime is 211103153179. The next prime is 211103153203. The reversal of 211103153189 is 981351301112.

211103153189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206797562500 + 4305590689 = 454750^2 + 65617^2 .

It is a cyclic number.

It is not a de Polignac number, because 211103153189 - 2⁸ = 211103152933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211103153179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551576594 + 105551576595.

It is an arithmetic number, because the mean of its divisors is an integer number (105551576595).

Almost surely, 2^211103153189 is an apocalyptic number.

It is an amenable number.

211103153189 is a deficient number, since it is larger than the sum of its proper divisors (1).

211103153189 is an equidigital number, since it uses as much as digits as its factorization.

211103153189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 211103153189 in words is "two hundred eleven billion, one hundred three million, one hundred fifty-three thousand, one hundred eighty-nine".