11133322203 has 4 divisors (see below), whose sum is σ = 14844429608. Its totient is φ = 7422214800.

The previous prime is 11133322183. The next prime is 11133322271. The reversal of 11133322203 is 30222333111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30222333111 = 3 ⋅10074111037.

It is not a de Polignac number, because 11133322203 - 2⁵ = 11133322171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11133322203.

It is not an unprimeable number, because it can be changed into a prime (11133322303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855553698 + ... + 1855553703.

It is an arithmetic number, because the mean of its divisors is an integer number (3711107402).

Almost surely, 2^11133322203 is an apocalyptic number.

11133322203 is a deficient number, since it is larger than the sum of its proper divisors (3711107405).

11133322203 is an equidigital number, since it uses as much as digits as its factorization.

11133322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711107404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11133322203 its reverse (30222333111), we get a palindrome (41355655314).

It can be divided in two parts, 11133 and 322203, that added together give a triangular number (333336 = T₈₁₆).

The spelling of 11133322203 in words is "eleven billion, one hundred thirty-three million, three hundred twenty-two thousand, two hundred three".