111404442500347 has 2 divisors, whose sum is σ = 111404442500348. Its totient is φ = 111404442500346.

The previous prime is 111404442500291. The next prime is 111404442500401. The reversal of 111404442500347 is 743005244404111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111404442500347 - 2²³ = 111404434111739 is a prime.

It is not a weakly prime, because it can be changed into another prime (111404442501347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702221250173 + 55702221250174.

It is an arithmetic number, because the mean of its divisors is an integer number (55702221250174).

Almost surely, 2^{111404442500347} is an apocalyptic number.

111404442500347 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404442500347 is an equidigital number, since it uses as much as digits as its factorization.

111404442500347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 111404442500347 its reverse (743005244404111), we get a palindrome (854409686904458).

The spelling of 111404442500347 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, five hundred thousand, three hundred forty-seven".