211200021011092 has 12 divisors (see below), whose sum is σ = 369604056508596. Its totient is φ = 105598862008640.

The previous prime is 211200021011033. The next prime is 211200021011093. The reversal of 211200021011092 is 290110120002112.

It can be written as a sum of positive squares in 2 ways, for example, as 90631847045776 + 120568173965316 = 9520076^2 + 10980354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200021011093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286710403 + ... + 287446090.

It is an arithmetic number, because the mean of its divisors is an integer number (30800338042383).

Almost surely, 2^{211200021011092} is an apocalyptic number.

It is an amenable number.

211200021011092 is a deficient number, since it is larger than the sum of its proper divisors (158404035497504).

211200021011092 is a wasteful number, since it uses less digits than its factorization.

211200021011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574248458 (or 574248456 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 211200021011092 in words is "two hundred eleven trillion, two hundred billion, twenty-one million, eleven thousand, ninety-two".