112212101221043 has 2 divisors, whose sum is σ = 112212101221044. Its totient is φ = 112212101221042.

The previous prime is 112212101221021. The next prime is 112212101221139. The reversal of 112212101221043 is 340122101212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112212101221043 - 2¹⁴ = 112212101204659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112212101221943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106050610521 + 56106050610522.

It is an arithmetic number, because the mean of its divisors is an integer number (56106050610522).

Almost surely, 2^{112212101221043} is an apocalyptic number.

112212101221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212101221043 is an equidigital number, since it uses as much as digits as its factorization.

112212101221043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 112212101221043 its reverse (340122101212211), we get a palindrome (452334202433254).

The spelling of 112212101221043 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred one million, two hundred twenty-one thousand, forty-three".