112100110020109 has 2 divisors, whose sum is σ = 112100110020110. Its totient is φ = 112100110020108.

The previous prime is 112100110020077. The next prime is 112100110020163. The reversal of 112100110020109 is 901020011001211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101283391521225 + 10816718498884 = 10063965^2 + 3288878^2 .

It is a cyclic number.

It is not a de Polignac number, because 112100110020109 - 2⁵ = 112100110020077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100110020169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050055010054 + 56050055010055.

It is an arithmetic number, because the mean of its divisors is an integer number (56050055010055).

Almost surely, 2^{112100110020109} is an apocalyptic number.

It is an amenable number.

112100110020109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100110020109 is an equidigital number, since it uses as much as digits as its factorization.

112100110020109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 112100110020109 in words is "one hundred twelve trillion, one hundred billion, one hundred ten million, twenty thousand, one hundred nine".