111109832665603 has 2 divisors, whose sum is σ = 111109832665604. Its totient is φ = 111109832665602.

The previous prime is 111109832665541. The next prime is 111109832665633. The reversal of 111109832665603 is 306566238901111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111109832665603 is a prime.

It is not a weakly prime, because it can be changed into another prime (111109832665633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55554916332801 + 55554916332802.

It is an arithmetic number, because the mean of its divisors is an integer number (55554916332802).

Almost surely, 2^{111109832665603} is an apocalyptic number.

111109832665603 is a deficient number, since it is larger than the sum of its proper divisors (1).

111109832665603 is an equidigital number, since it uses as much as digits as its factorization.

111109832665603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 111109832665603 in words is "one hundred eleven trillion, one hundred nine billion, eight hundred thirty-two million, six hundred sixty-five thousand, six hundred three".