11222100203 has 4 divisors (see below), whose sum is σ = 11333210208. Its totient is φ = 11110990200.

The previous prime is 11222100151. The next prime is 11222100229. The reversal of 11222100203 is 30200122211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222100203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222109203) 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, 55554851 + ... + 55555052.

It is an arithmetic number, because the mean of its divisors is an integer number (2833302552).

Almost surely, 2^11222100203 is an apocalyptic number.

11222100203 is a deficient number, since it is larger than the sum of its proper divisors (111110005).

11222100203 is a wasteful number, since it uses less digits than its factorization.

11222100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111110004.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11222100203 its reverse (30200122211), we get a palindrome (41422222414).

The spelling of 11222100203 in words is "eleven billion, two hundred twenty-two million, one hundred thousand, two hundred three".