11103021131303 has 4 divisors (see below), whose sum is σ = 11206787684040. Its totient is φ = 10999254578568.

The previous prime is 11103021131243. The next prime is 11103021131413. The reversal of 11103021131303 is 30313112030111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103021131303 - 2⁶ = 11103021131239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103021131203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51883276208 + ... + 51883276421.

It is an arithmetic number, because the mean of its divisors is an integer number (2801696921010).

Almost surely, 2^{11103021131303} is an apocalyptic number.

11103021131303 is a deficient number, since it is larger than the sum of its proper divisors (103766552737).

11103021131303 is a wasteful number, since it uses less digits than its factorization.

11103021131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103766552736.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11103021131303 its reverse (30313112030111), we get a palindrome (41416133161414).

The spelling of 11103021131303 in words is "eleven trillion, one hundred three billion, twenty-one million, one hundred thirty-one thousand, three hundred three".