11102030203 has 16 divisors (see below), whose sum is σ = 12250457856. Its totient is φ = 9977142240.

The previous prime is 11102030189. The next prime is 11102030237. The reversal of 11102030203 is 30203020111.

It is a cyclic number.

It is not a de Polignac number, because 11102030203 - 2¹⁷ = 11101899131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102030263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656725 + ... + 673417.

It is an arithmetic number, because the mean of its divisors is an integer number (765653616).

Almost surely, 2^11102030203 is an apocalyptic number.

11102030203 is a deficient number, since it is larger than the sum of its proper divisors (1148427653).

11102030203 is a wasteful number, since it uses less digits than its factorization.

11102030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17394.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11102030203 its reverse (30203020111), we get a palindrome (41305050314).

The spelling of 11102030203 in words is "eleven billion, one hundred two million, thirty thousand, two hundred three".