11201222203 has 16 divisors (see below), whose sum is σ = 11943562752. Its totient is φ = 10482472000.

The previous prime is 11201222183. The next prime is 11201222243. The reversal of 11201222203 is 30222210211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201222243) 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, 187743 + ... + 240103.

It is an arithmetic number, because the mean of its divisors is an integer number (746472672).

Almost surely, 2^11201222203 is an apocalyptic number.

11201222203 is a deficient number, since it is larger than the sum of its proper divisors (742340549).

11201222203 is a wasteful number, since it uses less digits than its factorization.

11201222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52586.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11201222203 its reverse (30222210211), we get a palindrome (41423432414).

The spelling of 11201222203 in words is "eleven billion, two hundred one million, two hundred twenty-two thousand, two hundred three".