1113355006603 has 12 divisors (see below), whose sum is σ = 1296645621600. Its totient is φ = 953185493232.

The previous prime is 1113355006531. The next prime is 1113355006639. The reversal of 1113355006603 is 3066005533111.

It is a de Polignac number, because none of the positive numbers 2^k-1113355006603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113355000603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13276803 + ... + 13360396.

It is an arithmetic number, because the mean of its divisors is an integer number (108053801800).

Almost surely, 2^{1113355006603} is an apocalyptic number.

1113355006603 is a deficient number, since it is larger than the sum of its proper divisors (183290614997).

1113355006603 is an equidigital number, since it uses as much as digits as its factorization.

1113355006603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26638066 (or 26638059 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 1113355006603 in words is "one trillion, one hundred thirteen billion, three hundred fifty-five million, six thousand, six hundred three".