211113001212201 has 12 divisors (see below), whose sum is σ = 332662911001200. Its totient is φ = 127947273461880.

The previous prime is 211113001212151. The next prime is 211113001212229. The reversal of 211113001212201 is 102212100311112.

It is a happy number.

211113001212201 is a `hidden beast` number, since 2 + 11 + 11 + 300 + 121 + 220 + 1 = 666.

It is not a de Polignac number, because 211113001212201 - 2³⁷ = 210975562258729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211113001212601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066227278751 + ... + 1066227278948.

It is an arithmetic number, because the mean of its divisors is an integer number (27721909250100).

Almost surely, 2^{211113001212201} is an apocalyptic number.

It is an amenable number.

211113001212201 is a deficient number, since it is larger than the sum of its proper divisors (121549909788999).

211113001212201 is a wasteful number, since it uses less digits than its factorization.

211113001212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132454557716 (or 2132454557713 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 211113001212201 its reverse (102212100311112), we get a palindrome (313325101523313).

The spelling of 211113001212201 in words is "two hundred eleven trillion, one hundred thirteen billion, one million, two hundred twelve thousand, two hundred one".