11213110324109 has 2 divisors, whose sum is σ = 11213110324110. Its totient is φ = 11213110324108.

The previous prime is 11213110324057. The next prime is 11213110324121. The reversal of 11213110324109 is 90142301131211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10787513269225 + 425597054884 = 3284435^2 + 652378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11213110324109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213110354109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606555162054 + 5606555162055.

It is an arithmetic number, because the mean of its divisors is an integer number (5606555162055).

Almost surely, 2^{11213110324109} is an apocalyptic number.

It is an amenable number.

11213110324109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213110324109 is an equidigital number, since it uses as much as digits as its factorization.

11213110324109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11213110324109 in words is "eleven trillion, two hundred thirteen billion, one hundred ten million, three hundred twenty-four thousand, one hundred nine".