11203210223203 has 16 divisors (see below), whose sum is σ = 11799902188800. Its totient is φ = 10615690340640.

The previous prime is 11203210223201. The next prime is 11203210223209. The reversal of 11203210223203 is 30232201230211.

It is a cyclic number.

It is not a de Polignac number, because 11203210223203 - 2¹ = 11203210223201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203210223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12241248 + ... + 13124578.

It is an arithmetic number, because the mean of its divisors is an integer number (737493886800).

Almost surely, 2^{11203210223203} is an apocalyptic number.

11203210223203 is a deficient number, since it is larger than the sum of its proper divisors (596691965597).

11203210223203 is a wasteful number, since it uses less digits than its factorization.

11203210223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888522.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11203210223203 its reverse (30232201230211), we get a palindrome (41435411453414).

The spelling of 11203210223203 in words is "eleven trillion, two hundred three billion, two hundred ten million, two hundred twenty-three thousand, two hundred three".