100000110110909 has 2 divisors, whose sum is σ = 100000110110910. Its totient is φ = 100000110110908.

The previous prime is 100000110110903. The next prime is 100000110110951. The reversal of 100000110110909 is 909011011000001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74752399526809 + 25247710584100 = 8645947^2 + 5024710^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000110110909 - 2²⁸ = 99999841675453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000110110903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000055055454 + 50000055055455.

It is an arithmetic number, because the mean of its divisors is an integer number (50000055055455).

Almost surely, 2^{100000110110909} is an apocalyptic number.

It is an amenable number.

100000110110909 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000110110909 is an equidigital number, since it uses as much as digits as its factorization.

100000110110909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 100000110110909 in words is "one hundred trillion, one hundred ten million, one hundred ten thousand, nine hundred nine".