112002110221 has 4 divisors (see below), whose sum is σ = 112993279452. Its totient is φ = 111010940992.

The previous prime is 112002110219. The next prime is 112002110237. The reversal of 112002110221 is 122011200211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2533108900 + 109469001321 = 50330^2 + 330861^2 .

It is a cyclic number.

It is not a de Polignac number, because 112002110221 - 2¹ = 112002110219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002110201) 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 3 ways as a sum of consecutive naturals, for example, 495584446 + ... + 495584671.

It is an arithmetic number, because the mean of its divisors is an integer number (28248319863).

Almost surely, 2^112002110221 is an apocalyptic number.

It is an amenable number.

112002110221 is a deficient number, since it is larger than the sum of its proper divisors (991169231).

112002110221 is an equidigital number, since it uses as much as digits as its factorization.

112002110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991169230.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112002110221 its reverse (122011200211), we get a palindrome (234013310432).

The spelling of 112002110221 in words is "one hundred twelve billion, two million, one hundred ten thousand, two hundred twenty-one".