112212213 has 4 divisors (see below), whose sum is σ = 149616288. Its totient is φ = 74808140.

The previous prime is 112212211. The next prime is 112212227. The reversal of 112212213 is 312212211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112212213 - 2¹ = 112212211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112212192 and 112212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212211) 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, 18702033 + ... + 18702038.

It is an arithmetic number, because the mean of its divisors is an integer number (37404072).

Almost surely, 2^112212213 is an apocalyptic number.

It is an amenable number.

112212213 is a deficient number, since it is larger than the sum of its proper divisors (37404075).

112212213 is an equidigital number, since it uses as much as digits as its factorization.

112212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37404074.

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

The square root of 112212213 is about 10593.0266213203. The cubic root of 112212213 is about 482.3327033270.

Adding to 112212213 its reverse (312212211), we get a palindrome (424424424).

The spelling of 112212213 in words is "one hundred twelve million, two hundred twelve thousand, two hundred thirteen".