111110050609 has 2 divisors, whose sum is σ = 111110050610. Its totient is φ = 111110050608.

The previous prime is 111110050603. The next prime is 111110050621. The reversal of 111110050609 is 906050011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109892250000 + 1217800609 = 331500^2 + 34897^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110050609 - 2⁵ = 111110050577 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110050603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555025304 + 55555025305.

It is an arithmetic number, because the mean of its divisors is an integer number (55555025305).

Almost surely, 2^111110050609 is an apocalyptic number.

It is an amenable number.

111110050609 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110050609 is an equidigital number, since it uses as much as digits as its factorization.

111110050609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 25.

The spelling of 111110050609 in words is "one hundred eleven billion, one hundred ten million, fifty thousand, six hundred nine".