211152112 has 20 divisors (see below), whose sum is σ = 409428160. Its totient is φ = 105493248.

The previous prime is 211152107. The next prime is 211152133. The reversal of 211152112 is 211251112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19393 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (20471408).

Almost surely, 2^211152112 is an apocalyptic number.

It is an amenable number.

211152112 is a deficient number, since it is larger than the sum of its proper divisors (198276048).

211152112 is a wasteful number, since it uses less digits than its factorization.

211152112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360 (or 10354 counting only the distinct ones).

The product of its digits is 40, while the sum is 16.

The square root of 211152112 is about 14531.0740139881. The cubic root of 211152112 is about 595.4772077285.

The spelling of 211152112 in words is "two hundred eleven million, one hundred fifty-two thousand, one hundred twelve".