1113103211003 has 8 divisors (see below), whose sum is σ = 1292972348640. Its totient is φ = 938447671680.

The previous prime is 1113103210913. The next prime is 1113103211057. The reversal of 1113103211003 is 3001123013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113103211003 - 2¹⁰ = 1113103209979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113102211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303399118 + ... + 1303399971.

It is an arithmetic number, because the mean of its divisors is an integer number (161621543580).

Almost surely, 2^{1113103211003} is an apocalyptic number.

1113103211003 is a deficient number, since it is larger than the sum of its proper divisors (179869137637).

1113103211003 is an equidigital number, since it uses as much as digits as its factorization.

1113103211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606799157.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1113103211003 its reverse (3001123013111), we get a palindrome (4114226224114).

The spelling of 1113103211003 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred eleven thousand, three".