11322122203 has 16 divisors (see below), whose sum is σ = 13395084480. Its totient is φ = 9363505536.

The previous prime is 11322122183. The next prime is 11322122269. The reversal of 11322122203 is 30222122311.

It is a de Polignac number, because none of the positive numbers 2^k-11322122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322122303) 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, 284401 + ... + 321757.

It is an arithmetic number, because the mean of its divisors is an integer number (837192780).

Almost surely, 2^11322122203 is an apocalyptic number.

11322122203 is a deficient number, since it is larger than the sum of its proper divisors (2072962277).

11322122203 is a wasteful number, since it uses less digits than its factorization.

11322122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38886.

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

Adding to 11322122203 its reverse (30222122311), we get a palindrome (41544244514).

It can be divided in two parts, 113221 and 22203, that added together give a square (135424 = 368²).

The spelling of 11322122203 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred three".