211113322013200 has 30 divisors (see below), whose sum is σ = 507199756137674. Its totient is φ = 84445328805120.

The previous prime is 211113322013171. The next prime is 211113322013207. The reversal of 211113322013200 is 2310223311112.

It can be written as a sum of positive squares in 3 ways, for example, as 50744936108304 + 160368385904896 = 7123548^2 + 12663664^2 .

It is not an unprimeable number, because it can be changed into a prime (211113322013207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263891652117 + ... + 263891652916.

Almost surely, 2^{211113322013200} is an apocalyptic number.

211113322013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211113322013200 is an abundant number, since it is smaller than the sum of its proper divisors (296086434124474).

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

211113322013200 is a wasteful number, since it uses less digits than its factorization.

211113322013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527783305051 (or 527783305040 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211113322013200 its reverse (2310223311112), we get a palindrome (213423545324312).

The spelling of 211113322013200 in words is "two hundred eleven trillion, one hundred thirteen billion, three hundred twenty-two million, thirteen thousand, two hundred".