112133312221 has 8 divisors (see below), whose sum is σ = 131132644544. Its totient is φ = 93879051840.

The previous prime is 112133312197. The next prime is 112133312227. The reversal of 112133312221 is 122213331211.

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

It is not a de Polignac number, because 112133312221 - 2³¹ = 109985828573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112133312192 and 112133312201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133312227) 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, 186267660 + ... + 186268261.

It is an arithmetic number, because the mean of its divisors is an integer number (16391580568).

Almost surely, 2^112133312221 is an apocalyptic number.

It is an amenable number.

112133312221 is a deficient number, since it is larger than the sum of its proper divisors (18999332323).

112133312221 is an equidigital number, since it uses as much as digits as its factorization.

112133312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372535971.

The product of its digits is 432, while the sum is 22.

Adding to 112133312221 its reverse (122213331211), we get a palindrome (234346643432).

The spelling of 112133312221 in words is "one hundred twelve billion, one hundred thirty-three million, three hundred twelve thousand, two hundred twenty-one".