11222223432109 has 2 divisors, whose sum is σ = 11222223432110. Its totient is φ = 11222223432108.

The previous prime is 11222223432047. The next prime is 11222223432163. The reversal of 11222223432109 is 90123432222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8243157788100 + 2979065644009 = 2871090^2 + 1725997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222223432109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222223432179) 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, 5611111716054 + 5611111716055.

It is an arithmetic number, because the mean of its divisors is an integer number (5611111716055).

Almost surely, 2^{11222223432109} is an apocalyptic number.

It is an amenable number.

11222223432109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222223432109 is an equidigital number, since it uses as much as digits as its factorization.

11222223432109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 11222223432109 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred thirty-two thousand, one hundred nine".