11203133222 has 4 divisors (see below), whose sum is σ = 16804699836. Its totient is φ = 5601566610.

The previous prime is 11203133213. The next prime is 11203133233. The reversal of 11203133222 is 22233130211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22233130211 = 149 ⋅149215639.

It is a junction number, because it is equal to n+sod(n) for n = 11203133194 and 11203133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800783304 + ... + 2800783307.

It is an arithmetic number, because the mean of its divisors is an integer number (4201174959).

Almost surely, 2^11203133222 is an apocalyptic number.

11203133222 is a deficient number, since it is larger than the sum of its proper divisors (5601566614).

11203133222 is an equidigital number, since it uses as much as digits as its factorization.

11203133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601566613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11203133222 its reverse (22233130211), we get a palindrome (33436263433).

The spelling of 11203133222 in words is "eleven billion, two hundred three million, one hundred thirty-three thousand, two hundred twenty-two".