111040531040003 has 2 divisors, whose sum is σ = 111040531040004. Its totient is φ = 111040531040002.

The previous prime is 111040531039987. The next prime is 111040531040063. The reversal of 111040531040003 is 300040135040111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111040531040003 - 2⁴ = 111040531039987 is a prime.

It is not a weakly prime, because it can be changed into another prime (111040531040063) 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, 55520265520001 + 55520265520002.

It is an arithmetic number, because the mean of its divisors is an integer number (55520265520002).

Almost surely, 2^{111040531040003} is an apocalyptic number.

111040531040003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111040531040003 is an equidigital number, since it uses as much as digits as its factorization.

111040531040003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 111040531040003 its reverse (300040135040111), we get a palindrome (411080666080114).

The spelling of 111040531040003 in words is "one hundred eleven trillion, forty billion, five hundred thirty-one million, forty thousand, three".