12311113201 has 8 divisors (see below), whose sum is σ = 12395404224. Its totient is φ = 12226858800.

The previous prime is 12311113189. The next prime is 12311113207. The reversal of 12311113201 is 10231111321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12311113201 - 2⁵ = 12311113169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311113207) 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, 1221555 + ... + 1231591.

It is an arithmetic number, because the mean of its divisors is an integer number (1549425528).

Almost surely, 2^12311113201 is an apocalyptic number.

It is an amenable number.

12311113201 is a deficient number, since it is larger than the sum of its proper divisors (84291023).

12311113201 is a wasteful number, since it uses less digits than its factorization.

12311113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18311.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12311113201 its reverse (10231111321), we get a palindrome (22542224522).

It can be divided in two parts, 1231111320 and 1, that added together give a palindrome (1231111321).

The spelling of 12311113201 in words is "twelve billion, three hundred eleven million, one hundred thirteen thousand, two hundred one".