112211212 has 6 divisors (see below), whose sum is σ = 196369628. Its totient is φ = 56105604.

The previous prime is 112211189. The next prime is 112211243. The reversal of 112211212 is 212112211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112211192 and 112211201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026398 + ... + 14026405.

Almost surely, 2^112211212 is an apocalyptic number.

It is an amenable number.

112211212 is a deficient number, since it is larger than the sum of its proper divisors (84158416).

112211212 is a wasteful number, since it uses less digits than its factorization.

112211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28052807 (or 28052805 counting only the distinct ones).

The product of its digits is 16, while the sum is 13.

The square root of 112211212 is about 10592.9793731509. The cubic root of 112211212 is about 482.3312690908.

Adding to 112211212 its reverse (212112211), we get a palindrome (324323423).

Subtracting 112211212 from its reverse (212112211), we obtain a palindrome (99900999).

It can be divided in two parts, 112211 and 212, that multiplied together give a palindrome (23788732).

The spelling of 112211212 in words is "one hundred twelve million, two hundred eleven thousand, two hundred twelve".