211001112200 has 48 divisors (see below), whose sum is σ = 511907057280. Its totient is φ = 80730858560.

The previous prime is 211001112173. The next prime is 211001112239. The reversal of 211001112200 is 2211100112.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22930304 + ... + 22939503.

It is an arithmetic number, because the mean of its divisors is an integer number (10664730360).

Almost surely, 2^211001112200 is an apocalyptic number.

211001112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211001112200 is an abundant number, since it is smaller than the sum of its proper divisors (300905945080).

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

211001112200 is a wasteful number, since it uses less digits than its factorization.

211001112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45869846 (or 45869837 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211001112200 its reverse (2211100112), we get a palindrome (213212212312).

The spelling of 211001112200 in words is "two hundred eleven billion, one million, one hundred twelve thousand, two hundred".