11325203121 has 8 divisors (see below), whose sum is σ = 15103639264. Its totient is φ = 7548451200.

The previous prime is 11325203117. The next prime is 11325203129. The reversal of 11325203121 is 12130252311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11325203121 - 2² = 11325203117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11325203129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405280 + ... + 432321.

It is an arithmetic number, because the mean of its divisors is an integer number (1887954908).

Almost surely, 2^11325203121 is an apocalyptic number.

It is an amenable number.

11325203121 is a deficient number, since it is larger than the sum of its proper divisors (3778436143).

11325203121 is an equidigital number, since it uses as much as digits as its factorization.

11325203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842111.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11325203121 its reverse (12130252311), we get a palindrome (23455455432).

The spelling of 11325203121 in words is "eleven billion, three hundred twenty-five million, two hundred three thousand, one hundred twenty-one".