111344616029 has 2 divisors, whose sum is σ = 111344616030. Its totient is φ = 111344616028.

The previous prime is 111344616007. The next prime is 111344616127. The reversal of 111344616029 is 920616443111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84094200100 + 27250415929 = 289990^2 + 165077^2 .

It is a cyclic number.

It is not a de Polignac number, because 111344616029 - 2²⁰ = 111343567453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111344615983 and 111344616001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111344616329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55672308014 + 55672308015.

It is an arithmetic number, because the mean of its divisors is an integer number (55672308015).

Almost surely, 2^111344616029 is an apocalyptic number.

It is an amenable number.

111344616029 is a deficient number, since it is larger than the sum of its proper divisors (1).

111344616029 is an equidigital number, since it uses as much as digits as its factorization.

111344616029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 111344616029 in words is "one hundred eleven billion, three hundred forty-four million, six hundred sixteen thousand, twenty-nine".