111404442369329 has 2 divisors, whose sum is σ = 111404442369330. Its totient is φ = 111404442369328.

The previous prime is 111404442369317. The next prime is 111404442369373. The reversal of 111404442369329 is 923963244404111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87400958927104 + 24003483442225 = 9348848^2 + 4899335^2 .

It is a cyclic number.

It is not a de Polignac number, because 111404442369329 - 2¹⁶ = 111404442303793 is a prime.

It is a super-2 number, since 2×111404442369329² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111404442369029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702221184664 + 55702221184665.

It is an arithmetic number, because the mean of its divisors is an integer number (55702221184665).

Almost surely, 2^{111404442369329} is an apocalyptic number.

It is an amenable number.

111404442369329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404442369329 is an equidigital number, since it uses as much as digits as its factorization.

111404442369329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 111404442369329 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, three hundred sixty-nine thousand, three hundred twenty-nine".