112320202023221 has 2 divisors, whose sum is σ = 112320202023222. Its totient is φ = 112320202023220.

The previous prime is 112320202023217. The next prime is 112320202023331. The reversal of 112320202023221 is 122320202023211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70070527022596 + 42249675000625 = 8370814^2 + 6499975^2 .

It is an emirp because it is prime and its reverse (122320202023211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112320202023221 - 2² = 112320202023217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112320202023521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160101011610 + 56160101011611.

It is an arithmetic number, because the mean of its divisors is an integer number (56160101011611).

Almost surely, 2^{112320202023221} is an apocalyptic number.

It is an amenable number.

112320202023221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112320202023221 is an equidigital number, since it uses as much as digits as its factorization.

112320202023221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 112320202023221 its reverse (122320202023211), we get a palindrome (234640404046432).

The spelling of 112320202023221 in words is "one hundred twelve trillion, three hundred twenty billion, two hundred two million, twenty-three thousand, two hundred twenty-one".