112112010200221 has 16 divisors (see below), whose sum is σ = 113986818823600. Its totient is φ = 110238398668800.

The previous prime is 112112010200213. The next prime is 112112010200227. The reversal of 112112010200221 is 122002010211211.

It can be written as a sum of positive squares in 8 ways, for example, as 47632234395321 + 64479775804900 = 6901611^2 + 8029930^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112010200221 - 2³ = 112112010200213 is a prime.

It is a super-2 number, since 2×112112010200221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112010200195 and 112112010200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112010200227) 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, 2719758391 + ... + 2719799611.

It is an arithmetic number, because the mean of its divisors is an integer number (7124176176475).

Almost surely, 2^{112112010200221} is an apocalyptic number.

It is an amenable number.

112112010200221 is a deficient number, since it is larger than the sum of its proper divisors (1874808623379).

112112010200221 is an equidigital number, since it uses as much as digits as its factorization.

112112010200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54640.

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

Adding to 112112010200221 its reverse (122002010211211), we get a palindrome (234114020411432).

The spelling of 112112010200221 in words is "one hundred twelve trillion, one hundred twelve billion, ten million, two hundred thousand, two hundred twenty-one".