111104555603 has 2 divisors, whose sum is σ = 111104555604. Its totient is φ = 111104555602.

The previous prime is 111104555593. The next prime is 111104555633. The reversal of 111104555603 is 306555401111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111104555603 - 2⁸ = 111104555347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111104555603.

It is not a weakly prime, because it can be changed into another prime (111104555633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552277801 + 55552277802.

It is an arithmetic number, because the mean of its divisors is an integer number (55552277802).

Almost surely, 2^111104555603 is an apocalyptic number.

111104555603 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104555603 is an equidigital number, since it uses as much as digits as its factorization.

111104555603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 111104555603 its reverse (306555401111), we get a palindrome (417659956714).

The spelling of 111104555603 in words is "one hundred eleven billion, one hundred four million, five hundred fifty-five thousand, six hundred three".