112311213 has 8 divisors (see below), whose sum is σ = 171140928. Its totient is φ = 64177824.

The previous prime is 112311211. The next prime is 112311217. The reversal of 112311213 is 312113211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112311213 - 2¹ = 112311211 is a prime.

It is a super-2 number, since 2×112311213² = 25227617131062738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112311192 and 112311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674056 + ... + 2674097.

It is an arithmetic number, because the mean of its divisors is an integer number (21392616).

Almost surely, 2^112311213 is an apocalyptic number.

It is an amenable number.

112311213 is a deficient number, since it is larger than the sum of its proper divisors (58829715).

112311213 is an equidigital number, since it uses as much as digits as its factorization.

112311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348163.

The product of its digits is 36, while the sum is 15.

The square root of 112311213 is about 10597.6984765561. The cubic root of 112311213 is about 482.4745087520.

Adding to 112311213 its reverse (312113211), we get a palindrome (424424424).

The spelling of 112311213 in words is "one hundred twelve million, three hundred eleven thousand, two hundred thirteen".