112011342221 has 8 divisors (see below), whose sum is σ = 112090708224. Its totient is φ = 111932009280.

The previous prime is 112011342217. The next prime is 112011342227. The reversal of 112011342221 is 122243110211.

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

It is a cyclic number.

It is not a de Polignac number, because 112011342221 - 2² = 112011342217 is a prime.

It is a super-2 number, since 2×112011342221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112011342193 and 112011342202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011342227) 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, 12061646 + ... + 12070928.

It is an arithmetic number, because the mean of its divisors is an integer number (14011338528).

Almost surely, 2^112011342221 is an apocalyptic number.

It is an amenable number.

112011342221 is a deficient number, since it is larger than the sum of its proper divisors (79366003).

112011342221 is an equidigital number, since it uses as much as digits as its factorization.

112011342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112011342221 its reverse (122243110211), we get a palindrome (234254452432).

The spelling of 112011342221 in words is "one hundred twelve billion, eleven million, three hundred forty-two thousand, two hundred twenty-one".