11103202219 has 4 divisors (see below), whose sum is σ = 11133456544. Its totient is φ = 11072947896.

The previous prime is 11103202213. The next prime is 11103202223. The reversal of 11103202219 is 91220230111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91220230111 = 83 ⋅1099038917.

It is a cyclic number.

It is not a de Polignac number, because 11103202219 - 2³ = 11103202211 is a prime.

It is a super-2 number, since 2×11103202219² (a number of 21 digits) contains 22 as substring.

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 11103202219.

It is not an unprimeable number, because it can be changed into a prime (11103202211) 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, 15126612 + ... + 15127345.

It is an arithmetic number, because the mean of its divisors is an integer number (2783364136).

Almost surely, 2^11103202219 is an apocalyptic number.

11103202219 is a deficient number, since it is larger than the sum of its proper divisors (30254325).

11103202219 is an equidigital number, since it uses as much as digits as its factorization.

11103202219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30254324.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11103202219 in words is "eleven billion, one hundred three million, two hundred two thousand, two hundred nineteen".