112020221143 has 2 divisors, whose sum is σ = 112020221144. Its totient is φ = 112020221142.

The previous prime is 112020221123. The next prime is 112020221149. The reversal of 112020221143 is 341122020211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112020221143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112020221143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112020221149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010110571 + 56010110572.

It is an arithmetic number, because the mean of its divisors is an integer number (56010110572).

Almost surely, 2^112020221143 is an apocalyptic number.

112020221143 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020221143 is an equidigital number, since it uses as much as digits as its factorization.

112020221143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112020221143 its reverse (341122020211), we get a palindrome (453142241354).

The spelling of 112020221143 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred forty-three".