112120002011221 has 2 divisors, whose sum is σ = 112120002011222. Its totient is φ = 112120002011220.

The previous prime is 112120002011159. The next prime is 112120002011257. The reversal of 112120002011221 is 122110200021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112110614532900 + 9387478321 = 10588230^2 + 96889^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120002011221 - 2²⁵ = 112119968456789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112120002011195 and 112120002011204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120002014221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060001005610 + 56060001005611.

It is an arithmetic number, because the mean of its divisors is an integer number (56060001005611).

Almost surely, 2^{112120002011221} is an apocalyptic number.

It is an amenable number.

112120002011221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120002011221 is an equidigital number, since it uses as much as digits as its factorization.

112120002011221 is an evil number, because the sum of its binary digits is even.

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

Adding to 112120002011221 its reverse (122110200021211), we get a palindrome (234230202032432).

The spelling of 112120002011221 in words is "one hundred twelve trillion, one hundred twenty billion, two million, eleven thousand, two hundred twenty-one".