1101230213189 has 2 divisors, whose sum is σ = 1101230213190. Its totient is φ = 1101230213188.

The previous prime is 1101230213179. The next prime is 1101230213227. The reversal of 1101230213189 is 9813120321011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856559505025 + 244670708164 = 925505^2 + 494642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101230213189 - 2⁴ = 1101230213173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101230213159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550615106594 + 550615106595.

It is an arithmetic number, because the mean of its divisors is an integer number (550615106595).

Almost surely, 2^{1101230213189} is an apocalyptic number.

It is an amenable number.

1101230213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101230213189 is an equidigital number, since it uses as much as digits as its factorization.

1101230213189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1101230213189 in words is "one trillion, one hundred one billion, two hundred thirty million, two hundred thirteen thousand, one hundred eighty-nine".