111617041303 has 2 divisors, whose sum is σ = 111617041304. Its totient is φ = 111617041302.

The previous prime is 111617041247. The next prime is 111617041331. The reversal of 111617041303 is 303140716111.

It is an a-pointer prime, because the next prime (111617041331) can be obtained adding 111617041303 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111617041303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111617044303) 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, 55808520651 + 55808520652.

It is an arithmetic number, because the mean of its divisors is an integer number (55808520652).

Almost surely, 2^111617041303 is an apocalyptic number.

111617041303 is a deficient number, since it is larger than the sum of its proper divisors (1).

111617041303 is an equidigital number, since it uses as much as digits as its factorization.

111617041303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 111617041303 its reverse (303140716111), we get a palindrome (414757757414).

The spelling of 111617041303 in words is "one hundred eleven billion, six hundred seventeen million, forty-one thousand, three hundred three".