11212011012201 has 8 divisors (see below), whose sum is σ = 15007516686624. Its totient is φ = 7445589672960.

The previous prime is 11212011012199. The next prime is 11212011012211. The reversal of 11212011012201 is 10221011021211.

It is a happy number.

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

It is not a de Polignac number, because 11212011012201 - 2¹ = 11212011012199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11212011012211) 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, 7271082895 + ... + 7271084436.

It is an arithmetic number, because the mean of its divisors is an integer number (1875939585828).

Almost surely, 2^{11212011012201} is an apocalyptic number.

It is an amenable number.

11212011012201 is a deficient number, since it is larger than the sum of its proper divisors (3795505674423).

11212011012201 is a wasteful number, since it uses less digits than its factorization.

11212011012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14542167591.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11212011012201 its reverse (10221011021211), we get a palindrome (21433022033412).

The spelling of 11212011012201 in words is "eleven trillion, two hundred twelve billion, eleven million, twelve thousand, two hundred one".