112204013 has 4 divisors (see below), whose sum is σ = 112296540. Its totient is φ = 112111488.

The previous prime is 112204009. The next prime is 112204019. The reversal of 112204013 is 310402211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90878089 + 21325924 = 9533^2 + 4618^2 .

It is a cyclic number.

It is not a de Polignac number, because 112204013 - 2² = 112204009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112204019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44420 + ... + 46877.

It is an arithmetic number, because the mean of its divisors is an integer number (28074135).

Almost surely, 2^112204013 is an apocalyptic number.

It is an amenable number.

112204013 is a deficient number, since it is larger than the sum of its proper divisors (92527).

112204013 is an equidigital number, since it uses as much as digits as its factorization.

112204013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92526.

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

The square root of 112204013 is about 10592.6395671712. The cubic root of 112204013 is about 482.3209540875.

Adding to 112204013 its reverse (310402211), we get a palindrome (422606224).

The spelling of 112204013 in words is "one hundred twelve million, two hundred four thousand, thirteen".