11012210203 has 4 divisors (see below), whose sum is σ = 11219987808. Its totient is φ = 10804432600.

The previous prime is 11012210201. The next prime is 11012210221. The reversal of 11012210203 is 30201221011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11012210203 - 2¹ = 11012210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012210201) 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, 103888723 + ... + 103888828.

It is an arithmetic number, because the mean of its divisors is an integer number (2804996952).

Almost surely, 2^11012210203 is an apocalyptic number.

11012210203 is a deficient number, since it is larger than the sum of its proper divisors (207777605).

11012210203 is an equidigital number, since it uses as much as digits as its factorization.

11012210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207777604.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11012210203 its reverse (30201221011), we get a palindrome (41213431214).

The spelling of 11012210203 in words is "eleven billion, twelve million, two hundred ten thousand, two hundred three".