112220213 has 16 divisors (see below), whose sum is σ = 142945920. Its totient is φ = 85764096.

The previous prime is 112220201. The next prime is 112220231. The reversal of 112220213 is 312022211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112220213 - 2¹⁰ = 112219189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22556 + ... + 27077.

It is an arithmetic number, because the mean of its divisors is an integer number (8934120).

Almost surely, 2^112220213 is an apocalyptic number.

It is an amenable number.

112220213 is a deficient number, since it is larger than the sum of its proper divisors (30725707).

112220213 is a wasteful number, since it uses less digits than its factorization.

112220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49676.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112220213 is about 10593.4042214956. The cubic root of 112220213 is about 482.3441654482.

Adding to 112220213 its reverse (312022211), we get a palindrome (424242424).

The spelling of 112220213 in words is "one hundred twelve million, two hundred twenty thousand, two hundred thirteen".