11110100203 has 4 divisors (see below), whose sum is σ = 11112358248. Its totient is φ = 11107842160.

The previous prime is 11110100179. The next prime is 11110100233. The reversal of 11110100203 is 30200101111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30200101111 = 227 ⋅133040093.

It is a cyclic number.

It is not a de Polignac number, because 11110100203 - 2³³ = 2520165611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11110100203.

It is not an unprimeable number, because it can be changed into a prime (11110100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121626 + ... + 1131487.

It is an arithmetic number, because the mean of its divisors is an integer number (2778089562).

Almost surely, 2^11110100203 is an apocalyptic number.

11110100203 is a deficient number, since it is larger than the sum of its proper divisors (2258045).

11110100203 is an equidigital number, since it uses as much as digits as its factorization.

11110100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258044.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11110100203 its reverse (30200101111), we get a palindrome (41310201314).

The spelling of 11110100203 in words is "eleven billion, one hundred ten million, one hundred thousand, two hundred three".