11121100211189 has 2 divisors, whose sum is σ = 11121100211190. Its totient is φ = 11121100211188.

The previous prime is 11121100211141. The next prime is 11121100211201. The reversal of 11121100211189 is 98111200112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9252364732900 + 1868735478289 = 3041770^2 + 1367017^2 .

It is an emirp because it is prime and its reverse (98111200112111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121100211189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121100210189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560550105594 + 5560550105595.

It is an arithmetic number, because the mean of its divisors is an integer number (5560550105595).

Almost surely, 2^{11121100211189} is an apocalyptic number.

It is an amenable number.

11121100211189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121100211189 is an equidigital number, since it uses as much as digits as its factorization.

11121100211189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 29.

The spelling of 11121100211189 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, two hundred eleven thousand, one hundred eighty-nine".