11203242001 has 4 divisors (see below), whose sum is σ = 12803705152. Its totient is φ = 9602778852.

The previous prime is 11203241999. The next prime is 11203242049. The reversal of 11203242001 is 10024230211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11203242001 - 2¹ = 11203241999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203246001) 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, 800231565 + ... + 800231578.

It is an arithmetic number, because the mean of its divisors is an integer number (3200926288).

Almost surely, 2^11203242001 is an apocalyptic number.

It is an amenable number.

11203242001 is a deficient number, since it is larger than the sum of its proper divisors (1600463151).

11203242001 is an equidigital number, since it uses as much as digits as its factorization.

11203242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600463150.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11203242001 its reverse (10024230211), we get a palindrome (21227472212).

The spelling of 11203242001 in words is "eleven billion, two hundred three million, two hundred forty-two thousand, one".