11203202241 has 96 divisors (see below), whose sum is σ = 20718517248. Its totient is φ = 5664193920.

The previous prime is 11203202173. The next prime is 11203202267. The reversal of 11203202241 is 14220230211.

It is a happy number.

11203202241 is a `hidden beast` number, since 1 + 120 + 320 + 224 + 1 = 666.

It is not a de Polignac number, because 11203202241 - 2¹⁴ = 11203185857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11203202291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11829730 + ... + 11830676.

It is an arithmetic number, because the mean of its divisors is an integer number (215817888).

Almost surely, 2^11203202241 is an apocalyptic number.

11203202241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11203202241 is a deficient number, since it is larger than the sum of its proper divisors (9515315007).

11203202241 is a wasteful number, since it uses less digits than its factorization.

11203202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11203202241 its reverse (14220230211), we get a palindrome (25423432452).

It can be divided in two parts, 11203 and 202241, that added together give a square (213444 = 462²).

The spelling of 11203202241 in words is "eleven billion, two hundred three million, two hundred two thousand, two hundred forty-one".