110120030309 has 2 divisors, whose sum is σ = 110120030310. Its totient is φ = 110120030308.

The previous prime is 110120030281. The next prime is 110120030329. The reversal of 110120030309 is 903030021011.

It is an a-pointer prime, because the next prime (110120030329) can be obtained adding 110120030309 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108827412100 + 1292618209 = 329890^2 + 35953^2 .

It is an emirp because it is prime and its reverse (903030021011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110120030309 - 2²⁰ = 110118981733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120030329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060015154 + 55060015155.

It is an arithmetic number, because the mean of its divisors is an integer number (55060015155).

Almost surely, 2^110120030309 is an apocalyptic number.

It is an amenable number.

110120030309 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120030309 is an equidigital number, since it uses as much as digits as its factorization.

110120030309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 110120030309 in words is "one hundred ten billion, one hundred twenty million, thirty thousand, three hundred nine".