12011112212201 has 8 divisors (see below), whose sum is σ = 12320234037120. Its totient is φ = 11704222314288.

The previous prime is 12011112212167. The next prime is 12011112212219. The reversal of 12011112212201 is 10221221111021.

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 12011112212201 - 2³⁰ = 12010038470377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011112212201.

It is not an unprimeable number, because it can be changed into a prime (12011112212221) 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, 557970851 + ... + 557992376.

It is an arithmetic number, because the mean of its divisors is an integer number (1540029254640).

Almost surely, 2^{12011112212201} is an apocalyptic number.

It is an amenable number.

12011112212201 is a deficient number, since it is larger than the sum of its proper divisors (309121824919).

12011112212201 is a wasteful number, since it uses less digits than its factorization.

12011112212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115963503.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12011112212201 its reverse (10221221111021), we get a palindrome (22232333323222).

The spelling of 12011112212201 in words is "twelve trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, two hundred one".