11221232203 has 8 divisors (see below), whose sum is σ = 11818545408. Its totient is φ = 10633038504.

The previous prime is 11221232147. The next prime is 11221232257. The reversal of 11221232203 is 30223212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221232203 - 2²¹ = 11219135051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221232273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277351 + ... + 2282272.

It is an arithmetic number, because the mean of its divisors is an integer number (1477318176).

Almost surely, 2^11221232203 is an apocalyptic number.

11221232203 is a deficient number, since it is larger than the sum of its proper divisors (597313205).

11221232203 is a wasteful number, since it uses less digits than its factorization.

11221232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559753.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11221232203 its reverse (30223212211), we get a palindrome (41444444414).

The spelling of 11221232203 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred three".