212041112 has 8 divisors (see below), whose sum is σ = 397577100. Its totient is φ = 106020552.

The previous prime is 212041097. The next prime is 212041201. The reversal of 212041112 is 211140212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×212041112² = 89922866356393088, which contains 22 as substring.

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, 13252562 + ... + 13252577.

Almost surely, 2^212041112 is an apocalyptic number.

It is an amenable number.

212041112 is a deficient number, since it is larger than the sum of its proper divisors (185535988).

212041112 is a wasteful number, since it uses less digits than its factorization.

212041112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505145 (or 26505141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 212041112 is about 14561.6315019987. The cubic root of 212041112 is about 596.3117372825.

Adding to 212041112 its reverse (211140212), we get a palindrome (423181324).

The spelling of 212041112 in words is "two hundred twelve million, forty-one thousand, one hundred twelve".