212111034 has 8 divisors (see below), whose sum is σ = 424222080. Its totient is φ = 70703676.

The previous prime is 212111033. The next prime is 212111051. The reversal of 212111034 is 430111212.

212111034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

212111034 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212111033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17675914 + ... + 17675925.

It is an arithmetic number, because the mean of its divisors is an integer number (53027760).

Almost surely, 2^212111034 is an apocalyptic number.

212111034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212111034 is a wasteful number, since it uses less digits than its factorization.

212111034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351844.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 212111034 is about 14564.0322026560. The cubic root of 212111034 is about 596.3772760305.

Adding to 212111034 its reverse (430111212), we get a palindrome (642222246).

The spelling of 212111034 in words is "two hundred twelve million, one hundred eleven thousand, thirty-four".