112002313221 has 16 divisors (see below), whose sum is σ = 167140521600. Its totient is φ = 74123182944.

The previous prime is 112002313187. The next prime is 112002313243. The reversal of 112002313221 is 122313200211.

112002313221 is a `hidden beast` number, since 11 + 200 + 231 + 3 + 221 = 666.

It is not a de Polignac number, because 112002313221 - 2²³ = 111993924613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112002313194 and 112002313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002313271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15135841 + ... + 15143238.

It is an arithmetic number, because the mean of its divisors is an integer number (10446282600).

Almost surely, 2^112002313221 is an apocalyptic number.

It is an amenable number.

112002313221 is a deficient number, since it is larger than the sum of its proper divisors (55138208379).

112002313221 is a wasteful number, since it uses less digits than its factorization.

112002313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30279225 (or 30279219 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112002313221 its reverse (122313200211), we get a palindrome (234315513432).

The spelling of 112002313221 in words is "one hundred twelve billion, two million, three hundred thirteen thousand, two hundred twenty-one".