110131332120209 has 2 divisors, whose sum is σ = 110131332120210. Its totient is φ = 110131332120208.

The previous prime is 110131332120203. The next prime is 110131332120239. The reversal of 110131332120209 is 902021233131011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68282077310209 + 41849254810000 = 8263297^2 + 6469100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110131332120209 is a prime.

It is not a weakly prime, because it can be changed into another prime (110131332120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065666060104 + 55065666060105.

It is an arithmetic number, because the mean of its divisors is an integer number (55065666060105).

Almost surely, 2^{110131332120209} is an apocalyptic number.

It is an amenable number.

110131332120209 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131332120209 is an equidigital number, since it uses as much as digits as its factorization.

110131332120209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 110131332120209 in words is "one hundred ten trillion, one hundred thirty-one billion, three hundred thirty-two million, one hundred twenty thousand, two hundred nine".