111325430009 has 2 divisors, whose sum is σ = 111325430010. Its totient is φ = 111325430008.

The previous prime is 111325429991. The next prime is 111325430023. The reversal of 111325430009 is 900034523111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78272371984 + 33053058025 = 279772^2 + 181805^2 .

It is a cyclic number.

It is not a de Polignac number, because 111325430009 - 2⁸ = 111325429753 is a prime.

It is not a weakly prime, because it can be changed into another prime (111325436009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662715004 + 55662715005.

It is an arithmetic number, because the mean of its divisors is an integer number (55662715005).

Almost surely, 2^111325430009 is an apocalyptic number.

It is an amenable number.

111325430009 is a deficient number, since it is larger than the sum of its proper divisors (1).

111325430009 is an equidigital number, since it uses as much as digits as its factorization.

111325430009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 111325430009 in words is "one hundred eleven billion, three hundred twenty-five million, four hundred thirty thousand, nine".