110001010109 has 2 divisors, whose sum is σ = 110001010110. Its totient is φ = 110001010108.

The previous prime is 110001010079. The next prime is 110001010117. The reversal of 110001010109 is 901010100011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101253149209 + 8747860900 = 318203^2 + 93530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001010109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110001010093 and 110001010102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000505054 + 55000505055.

It is an arithmetic number, because the mean of its divisors is an integer number (55000505055).

Almost surely, 2^110001010109 is an apocalyptic number.

It is an amenable number.

110001010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001010109 is an equidigital number, since it uses as much as digits as its factorization.

110001010109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 110001010109 in words is "one hundred ten billion, one million, ten thousand, one hundred nine".