110694120059909 has 2 divisors, whose sum is σ = 110694120059910. Its totient is φ = 110694120059908.

The previous prime is 110694120059819. The next prime is 110694120059959. The reversal of 110694120059909 is 909950021496011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75037433632225 + 35656686427684 = 8662415^2 + 5971322^2 .

It is a cyclic number.

It is not a de Polignac number, because 110694120059909 - 2¹⁶ = 110694119994373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110694120059959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55347060029954 + 55347060029955.

It is an arithmetic number, because the mean of its divisors is an integer number (55347060029955).

Almost surely, 2^{110694120059909} is an apocalyptic number.

It is an amenable number.

110694120059909 is a deficient number, since it is larger than the sum of its proper divisors (1).

110694120059909 is an equidigital number, since it uses as much as digits as its factorization.

110694120059909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 56.

The spelling of 110694120059909 in words is "one hundred ten trillion, six hundred ninety-four billion, one hundred twenty million, fifty-nine thousand, nine hundred nine".