110310122009 has 2 divisors, whose sum is σ = 110310122010. Its totient is φ = 110310122008.

The previous prime is 110310121993. The next prime is 110310122029. The reversal of 110310122009 is 900221013011.

It is an a-pointer prime, because the next prime (110310122029) can be obtained adding 110310122009 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107797305625 + 2512816384 = 328325^2 + 50128^2 .

It is a cyclic number.

It is not a de Polignac number, because 110310122009 - 2⁴ = 110310121993 is a prime.

It is not a weakly prime, because it can be changed into another prime (110310122029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55155061004 + 55155061005.

It is an arithmetic number, because the mean of its divisors is an integer number (55155061005).

Almost surely, 2^110310122009 is an apocalyptic number.

It is an amenable number.

110310122009 is a deficient number, since it is larger than the sum of its proper divisors (1).

110310122009 is an equidigital number, since it uses as much as digits as its factorization.

110310122009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 110310122009 in words is "one hundred ten billion, three hundred ten million, one hundred twenty-two thousand, nine".