112002211221 has 8 divisors (see below), whose sum is σ = 149766646944. Its totient is φ = 74452958160.

The previous prime is 112002211219. The next prime is 112002211231. The reversal of 112002211221 is 122112200211.

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

It is not a de Polignac number, because 112002211221 - 2¹ = 112002211219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112002211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002211201) 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, 53794450 + ... + 53796531.

It is an arithmetic number, because the mean of its divisors is an integer number (18720830868).

Almost surely, 2^112002211221 is an apocalyptic number.

It is an amenable number.

112002211221 is a deficient number, since it is larger than the sum of its proper divisors (37764435723).

112002211221 is a wasteful number, since it uses less digits than its factorization.

112002211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107591331.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112002211221 its reverse (122112200211), we get a palindrome (234114411432).

The spelling of 112002211221 in words is "one hundred twelve billion, two million, two hundred eleven thousand, two hundred twenty-one".