11232121210201 has 4 divisors (see below), whose sum is σ = 11247963412900. Its totient is φ = 11216279007504.

The previous prime is 11232121210187. The next prime is 11232121210207. The reversal of 11232121210201 is 10201212123211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1214516406601 + 10017604803600 = 1102051^2 + 3165060^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232121210201 - 2⁵ = 11232121210169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232121210207) 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, 7921100286 + ... + 7921101703.

It is an arithmetic number, because the mean of its divisors is an integer number (2811990853225).

Almost surely, 2^{11232121210201} is an apocalyptic number.

It is an amenable number.

11232121210201 is a deficient number, since it is larger than the sum of its proper divisors (15842202699).

11232121210201 is an equidigital number, since it uses as much as digits as its factorization.

11232121210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842202698.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11232121210201 its reverse (10201212123211), we get a palindrome (21433333333412).

The spelling of 11232121210201 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".