110012222209 has 2 divisors, whose sum is σ = 110012222210. Its totient is φ = 110012222208.

The previous prime is 110012222207. The next prime is 110012222279. The reversal of 110012222209 is 902222210011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105105640000 + 4906582209 = 324200^2 + 70047^2 .

It is a cyclic number.

It is not a de Polignac number, because 110012222209 - 2¹ = 110012222207 is a prime.

Together with 110012222207, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 110012222209.

It is not a weakly prime, because it can be changed into another prime (110012222207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006111104 + 55006111105.

It is an arithmetic number, because the mean of its divisors is an integer number (55006111105).

Almost surely, 2^110012222209 is an apocalyptic number.

It is an amenable number.

110012222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

110012222209 is an equidigital number, since it uses as much as digits as its factorization.

110012222209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 110012222209 in words is "one hundred ten billion, twelve million, two hundred twenty-two thousand, two hundred nine".