201113201211 has 16 divisors (see below), whose sum is σ = 292257186816. Its totient is φ = 122270859936.

The previous prime is 201113201197. The next prime is 201113201273. The reversal of 201113201211 is 112102311102.

It is not a de Polignac number, because 201113201211 - 2⁶ = 201113201147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201113201111) 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 15 ways as a sum of consecutive naturals, for example, 31061515 + ... + 31067988.

It is an arithmetic number, because the mean of its divisors is an integer number (18266074176).

Almost surely, 2^201113201211 is an apocalyptic number.

201113201211 is a deficient number, since it is larger than the sum of its proper divisors (91143985605).

201113201211 is a wasteful number, since it uses less digits than its factorization.

201113201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62129602.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201113201211 its reverse (112102311102), we get a palindrome (313215512313).

The spelling of 201113201211 in words is "two hundred one billion, one hundred thirteen million, two hundred one thousand, two hundred eleven".