211112032209 has 8 divisors (see below), whose sum is σ = 303135225792. Its totient is φ = 129915096720.

The previous prime is 211112032193. The next prime is 211112032211. The reversal of 211112032209 is 902230211112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211112032209 - 2⁴ = 211112032193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211112032289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706564477 + ... + 2706564554.

It is an arithmetic number, because the mean of its divisors is an integer number (37891903224).

Almost surely, 2^211112032209 is an apocalyptic number.

It is an amenable number.

211112032209 is a deficient number, since it is larger than the sum of its proper divisors (92023193583).

211112032209 is a wasteful number, since it uses less digits than its factorization.

211112032209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413129047.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 211112032209 in words is "two hundred eleven billion, one hundred twelve million, thirty-two thousand, two hundred nine".