112333212221 has 8 divisors (see below), whose sum is σ = 119028465144. Its totient is φ = 105647672320.

The previous prime is 112333212203. The next prime is 112333212239. The reversal of 112333212221 is 122212333211.

It is an interprime number because it is at equal distance from previous prime (112333212203) and next prime (112333212239).

It can be written as a sum of positive squares in 4 ways, for example, as 26630649721 + 85702562500 = 163189^2 + 292750^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-112333212221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112333272221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404430 + ... + 2450703.

It is an arithmetic number, because the mean of its divisors is an integer number (14878558143).

Almost surely, 2^112333212221 is an apocalyptic number.

It is an amenable number.

112333212221 is a deficient number, since it is larger than the sum of its proper divisors (6695252923).

112333212221 is a wasteful number, since it uses less digits than its factorization.

112333212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856511.

The product of its digits is 864, while the sum is 23.

Adding to 112333212221 its reverse (122212333211), we get a palindrome (234545545432).

It can be divided in two parts, 112 and 333212221, that added together give a palindrome (333212333).

The spelling of 112333212221 in words is "one hundred twelve billion, three hundred thirty-three million, two hundred twelve thousand, two hundred twenty-one".