211303132011 has 12 divisors (see below), whose sum is σ = 305239276888. Its totient is φ = 140857843104.

The previous prime is 211303132009. The next prime is 211303132043. The reversal of 211303132011 is 110231303112.

211303132011 is a `hidden beast` number, since 21 + 130 + 313 + 201 + 1 = 666.

It is not a de Polignac number, because 211303132011 - 2¹ = 211303132009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211303132081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785770 + ... + 1019823.

Almost surely, 2^211303132011 is an apocalyptic number.

211303132011 is a deficient number, since it is larger than the sum of its proper divisors (93936144877).

211303132011 is a wasteful number, since it uses less digits than its factorization.

211303132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818602 (or 1818599 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211303132011 its reverse (110231303112), we get a palindrome (321534435123).

The spelling of 211303132011 in words is "two hundred eleven billion, three hundred three million, one hundred thirty-two thousand, eleven".