111132809796929 has 2 divisors, whose sum is σ = 111132809796930. Its totient is φ = 111132809796928.

The previous prime is 111132809796901. The next prime is 111132809796947. The reversal of 111132809796929 is 929697908231111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64742380450225 + 46390429346704 = 8046265^2 + 6811052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111132809796929 is a prime.

It is not a weakly prime, because it can be changed into another prime (111132809795929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566404898464 + 55566404898465.

It is an arithmetic number, because the mean of its divisors is an integer number (55566404898465).

Almost surely, 2^{111132809796929} is an apocalyptic number.

It is an amenable number.

111132809796929 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132809796929 is an equidigital number, since it uses as much as digits as its factorization.

111132809796929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 68.

The spelling of 111132809796929 in words is "one hundred eleven trillion, one hundred thirty-two billion, eight hundred nine million, seven hundred ninety-six thousand, nine hundred twenty-nine".