11102203403 has 4 divisors (see below), whose sum is σ = 11138367240. Its totient is φ = 11066039568.

The previous prime is 11102203381. The next prime is 11102203417. The reversal of 11102203403 is 30430220111.

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 11102203403 - 2¹⁶ = 11102137867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102203423) 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, 18081458 + ... + 18082071.

It is an arithmetic number, because the mean of its divisors is an integer number (2784591810).

Almost surely, 2^11102203403 is an apocalyptic number.

11102203403 is a deficient number, since it is larger than the sum of its proper divisors (36163837).

11102203403 is an equidigital number, since it uses as much as digits as its factorization.

11102203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36163836.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11102203403 its reverse (30430220111), we get a palindrome (41532423514).

The spelling of 11102203403 in words is "eleven billion, one hundred two million, two hundred three thousand, four hundred three".