1101103111003 has 8 divisors (see below), whose sum is σ = 1258530733280. Its totient is φ = 943707283200.

The previous prime is 1101103111001. The next prime is 1101103111007. The reversal of 1101103111003 is 3001113011011.

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 1101103111003 - 2¹ = 1101103111001 is a prime.

It is a super-2 number, since 2×1101103111003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101103111001) 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, 7874358 + ... + 8012971.

It is an arithmetic number, because the mean of its divisors is an integer number (157316341660).

Almost surely, 2^{1101103111003} is an apocalyptic number.

1101103111003 is a deficient number, since it is larger than the sum of its proper divisors (157427622277).

1101103111003 is an equidigital number, since it uses as much as digits as its factorization.

1101103111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897237.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1101103111003 its reverse (3001113011011), we get a palindrome (4102216122014).

The spelling of 1101103111003 in words is "one trillion, one hundred one billion, one hundred three million, one hundred eleven thousand, three".