112130021213 has 8 divisors (see below), whose sum is σ = 129692555328. Its totient is φ = 94953477024.

The previous prime is 112130021189. The next prime is 112130021221. The reversal of 112130021213 is 312120031211.

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

It is not a de Polignac number, because 112130021213 - 2²⁸ = 111861585757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112130021191 and 112130021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130021233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96496856 + ... + 96498017.

It is an arithmetic number, because the mean of its divisors is an integer number (16211569416).

Almost surely, 2^112130021213 is an apocalyptic number.

It is an amenable number.

112130021213 is a deficient number, since it is larger than the sum of its proper divisors (17562534115).

112130021213 is an equidigital number, since it uses as much as digits as its factorization.

112130021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192994963.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112130021213 its reverse (312120031211), we get a palindrome (424250052424).

The spelling of 112130021213 in words is "one hundred twelve billion, one hundred thirty million, twenty-one thousand, two hundred thirteen".