211011001206 has 16 divisors (see below), whose sum is σ = 422027864064. Its totient is φ = 70336023464.

The previous prime is 211011001171. The next prime is 211011001207. The reversal of 211011001206 is 602100110112.

It is a happy number.

211011001206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011001207) 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 7 ways as a sum of consecutive naturals, for example, 326251 + ... + 726953.

It is an arithmetic number, because the mean of its divisors is an integer number (26376741504).

Almost surely, 2^211011001206 is an apocalyptic number.

211011001206 is an abundant number, since it is smaller than the sum of its proper divisors (211016862858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211011001206 is a wasteful number, since it uses less digits than its factorization.

211011001206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488475.

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

Adding to 211011001206 its reverse (602100110112), we get a palindrome (813111111318).

The spelling of 211011001206 in words is "two hundred eleven billion, eleven million, one thousand, two hundred six".