112020010211221 has 16 divisors (see below), whose sum is σ = 132994375367680. Its totient is φ = 92327978096640.

The previous prime is 112020010211099. The next prime is 112020010211297. The reversal of 112020010211221 is 122112010020211.

It is a cyclic number.

It is not a de Polignac number, because 112020010211221 - 2⁹ = 112020010210709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020010211195 and 112020010211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020010212221) 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, 1643982636 + ... + 1644050773.

It is an arithmetic number, because the mean of its divisors is an integer number (8312148460480).

Almost surely, 2^{112020010211221} is an apocalyptic number.

It is an amenable number.

112020010211221 is a deficient number, since it is larger than the sum of its proper divisors (20974365156459).

112020010211221 is a wasteful number, since it uses less digits than its factorization.

112020010211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288033604.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112020010211221 its reverse (122112010020211), we get a palindrome (234132020231432).

The spelling of 112020010211221 in words is "one hundred twelve trillion, twenty billion, ten million, two hundred eleven thousand, two hundred twenty-one".