11213201203 has 16 divisors (see below), whose sum is σ = 11734018560. Its totient is φ = 10704841056.

The previous prime is 11213201183. The next prime is 11213201227. The reversal of 11213201203 is 30210231211.

It is not a de Polignac number, because 11213201203 - 2²⁵ = 11179646771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213201273) 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, 1668013 + ... + 1674721.

It is an arithmetic number, because the mean of its divisors is an integer number (733376160).

Almost surely, 2^11213201203 is an apocalyptic number.

11213201203 is a deficient number, since it is larger than the sum of its proper divisors (520817357).

11213201203 is an equidigital number, since it uses as much as digits as its factorization.

11213201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11213201203 its reverse (30210231211), we get a palindrome (41423432414).

The spelling of 11213201203 in words is "eleven billion, two hundred thirteen million, two hundred one thousand, two hundred three".