212111296 has 14 divisors (see below), whose sum is σ = 420908480. Its totient is φ = 106055616.

The previous prime is 212111257. The next prime is 212111309. The reversal of 212111296 is 692111212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212111296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657056 + ... + 1657183.

Almost surely, 2^212111296 is an apocalyptic number.

It is an amenable number.

212111296 is a deficient number, since it is larger than the sum of its proper divisors (208797184).

212111296 is an equidigital number, since it uses as much as digits as its factorization.

212111296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314251 (or 3314241 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

The square root of 212111296 is about 14564.0411974150. The cubic root of 212111296 is about 596.3775215793.

The spelling of 212111296 in words is "two hundred twelve million, one hundred eleven thousand, two hundred ninety-six".