11103011030203 has 8 divisors (see below), whose sum is σ = 11186328202272. Its totient is φ = 11019853318656.

The previous prime is 11103011030131. The next prime is 11103011030269. The reversal of 11103011030203 is 30203011030111.

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 11103011030203 - 2⁴¹ = 8903987774651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103011030603) 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, 39725350 + ... + 40003867.

It is an arithmetic number, because the mean of its divisors is an integer number (1398291025284).

Almost surely, 2^{11103011030203} is an apocalyptic number.

11103011030203 is a deficient number, since it is larger than the sum of its proper divisors (83317172069).

11103011030203 is an equidigital number, since it uses as much as digits as its factorization.

11103011030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79730261.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11103011030203 its reverse (30203011030111), we get a palindrome (41306022060314).

The spelling of 11103011030203 in words is "eleven trillion, one hundred three billion, eleven million, thirty thousand, two hundred three".