12232112111201 has 4 divisors (see below), whose sum is σ = 12232499885232. Its totient is φ = 12231724337172.

The previous prime is 12232112111189. The next prime is 12232112111221. The reversal of 12232112111201 is 10211121123221.

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 12232112111201 - 2¹⁴ = 12232112094817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232112111221) 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, 193839695 + ... + 193902788.

It is an arithmetic number, because the mean of its divisors is an integer number (3058124971308).

Almost surely, 2^{12232112111201} is an apocalyptic number.

It is an amenable number.

12232112111201 is a deficient number, since it is larger than the sum of its proper divisors (387774031).

12232112111201 is an equidigital number, since it uses as much as digits as its factorization.

12232112111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387774030.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12232112111201 its reverse (10211121123221), we get a palindrome (22443233234422).

The spelling of 12232112111201 in words is "twelve trillion, two hundred thirty-two billion, one hundred twelve million, one hundred eleven thousand, two hundred one".