111131203332047 has 2 divisors, whose sum is σ = 111131203332048. Its totient is φ = 111131203332046.

The previous prime is 111131203332001. The next prime is 111131203332119. The reversal of 111131203332047 is 740233302131111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111131203332047 - 2⁸ = 111131203331791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111131203332847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55565601666023 + 55565601666024.

It is an arithmetic number, because the mean of its divisors is an integer number (55565601666024).

Almost surely, 2^{111131203332047} is an apocalyptic number.

111131203332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111131203332047 is an equidigital number, since it uses as much as digits as its factorization.

111131203332047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 111131203332047 its reverse (740233302131111), we get a palindrome (851364505463158).

The spelling of 111131203332047 in words is "one hundred eleven trillion, one hundred thirty-one billion, two hundred three million, three hundred thirty-two thousand, forty-seven".