11203132003103 has 8 divisors (see below), whose sum is σ = 11363971138560. Its totient is φ = 11042377549560.

The previous prime is 11203132003099. The next prime is 11203132003163. The reversal of 11203132003103 is 30130023130211.

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

It is not a de Polignac number, because 11203132003103 - 2² = 11203132003099 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 (11203132003163) 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, 20903963 + ... + 21433196.

It is an arithmetic number, because the mean of its divisors is an integer number (1420496392320).

Almost surely, 2^{11203132003103} is an apocalyptic number.

11203132003103 is a deficient number, since it is larger than the sum of its proper divisors (160839135457).

11203132003103 is an equidigital number, since it uses as much as digits as its factorization.

11203132003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340957.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11203132003103 its reverse (30130023130211), we get a palindrome (41333155133314).

The spelling of 11203132003103 in words is "eleven trillion, two hundred three billion, one hundred thirty-two million, three thousand, one hundred three".