211300220133 has 12 divisors (see below), whose sum is σ = 316515556448. Its totient is φ = 140866813260.

The previous prime is 211300220107. The next prime is 211300220141. The reversal of 211300220133 is 331022003112.

211300220133 is a `hidden beast` number, since 2 + 11 + 300 + 220 + 133 = 666.

It is not a de Polignac number, because 211300220133 - 2⁶ = 211300220069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300220233) 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, 434773873 + ... + 434774358.

Almost surely, 2^211300220133 is an apocalyptic number.

It is an amenable number.

211300220133 is a deficient number, since it is larger than the sum of its proper divisors (105215336315).

211300220133 is an frugal number, since it uses more digits than its factorization.

211300220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869548246 (or 869548234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211300220133 its reverse (331022003112), we get a palindrome (542322223245).

The spelling of 211300220133 in words is "two hundred eleven billion, three hundred million, two hundred twenty thousand, one hundred thirty-three".