112230221819 has 2 divisors, whose sum is σ = 112230221820. Its totient is φ = 112230221818.

The previous prime is 112230221783. The next prime is 112230221833. The reversal of 112230221819 is 918122032211.

It is a strong prime.

It is an emirp because it is prime and its reverse (918122032211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112230221819 is a prime.

It is a super-2 number, since 2×112230221819² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112230281819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56115110909 + 56115110910.

It is an arithmetic number, because the mean of its divisors is an integer number (56115110910).

Almost surely, 2^112230221819 is an apocalyptic number.

112230221819 is a deficient number, since it is larger than the sum of its proper divisors (1).

112230221819 is an equidigital number, since it uses as much as digits as its factorization.

112230221819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 112230221819 in words is "one hundred twelve billion, two hundred thirty million, two hundred twenty-one thousand, eight hundred nineteen".