112021043 has 2 divisors, whose sum is σ = 112021044. Its totient is φ = 112021042.

The previous prime is 112021037. The next prime is 112021087. The reversal of 112021043 is 340120211.

It is a weak prime.

It is an emirp because it is prime and its reverse (340120211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112021043 - 2⁴ = 112021027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010521 + 56010522.

It is an arithmetic number, because the mean of its divisors is an integer number (56010522).

Almost surely, 2^112021043 is an apocalyptic number.

112021043 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021043 is an equidigital number, since it uses as much as digits as its factorization.

112021043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112021043 is about 10583.9993858654. Note that the first 3 decimals coincide. The cubic root of 112021043 is about 482.0586394111.

Adding to 112021043 its reverse (340120211), we get a palindrome (452141254).

The spelling of 112021043 in words is "one hundred twelve million, twenty-one thousand, forty-three".