212063111 has 8 divisors (see below), whose sum is σ = 233946384. Its totient is φ = 190975680.

The previous prime is 212063101. The next prime is 212063147. The reversal of 212063111 is 111360212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212063111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212063111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212063101) 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, 198401 + ... + 199466.

It is an arithmetic number, because the mean of its divisors is an integer number (29243298).

Almost surely, 2^212063111 is an apocalyptic number.

212063111 is a deficient number, since it is larger than the sum of its proper divisors (21883273).

212063111 is a wasteful number, since it uses less digits than its factorization.

212063111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397921.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 212063111 is about 14562.3868579296. The cubic root of 212063111 is about 596.3323587682.

The spelling of 212063111 in words is "two hundred twelve million, sixty-three thousand, one hundred eleven".