11012322109 has 2 divisors, whose sum is σ = 11012322110. Its totient is φ = 11012322108.

The previous prime is 11012322073. The next prime is 11012322127. The reversal of 11012322109 is 90122321011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7069110084 + 3943212025 = 84078^2 + 62795^2 .

It is an emirp because it is prime and its reverse (90122321011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012322109 - 2¹⁵ = 11012289341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012322109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012322149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506161054 + 5506161055.

It is an arithmetic number, because the mean of its divisors is an integer number (5506161055).

Almost surely, 2^11012322109 is an apocalyptic number.

It is an amenable number.

11012322109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012322109 is an equidigital number, since it uses as much as digits as its factorization.

11012322109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11012322109 in words is "eleven billion, twelve million, three hundred twenty-two thousand, one hundred nine".