12201000112111 has 8 divisors (see below), whose sum is σ = 12231978475248. Its totient is φ = 12170031216000.

The previous prime is 12201000112097. The next prime is 12201000112129. The reversal of 12201000112111 is 11121100010221.

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 12201000112111 - 2⁷ = 12201000111983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201000112091 and 12201000112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201000115111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217671 + ... + 4944631.

It is an arithmetic number, because the mean of its divisors is an integer number (1528997309406).

Almost surely, 2^{12201000112111} is an apocalyptic number.

12201000112111 is a deficient number, since it is larger than the sum of its proper divisors (30978363137).

12201000112111 is an equidigital number, since it uses as much as digits as its factorization.

12201000112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733513.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12201000112111 its reverse (11121100010221), we get a palindrome (23322100122332).

The spelling of 12201000112111 in words is "twelve trillion, two hundred one billion, one hundred twelve thousand, one hundred eleven".