112020128347 has 2 divisors, whose sum is σ = 112020128348. Its totient is φ = 112020128346.

The previous prime is 112020128329. The next prime is 112020128371. The reversal of 112020128347 is 743821020211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112020128347 is a prime.

It is not a weakly prime, because it can be changed into another prime (112020128327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010064173 + 56010064174.

It is an arithmetic number, because the mean of its divisors is an integer number (56010064174).

Almost surely, 2^112020128347 is an apocalyptic number.

112020128347 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020128347 is an equidigital number, since it uses as much as digits as its factorization.

112020128347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 112020128347 its reverse (743821020211), we get a palindrome (855841148558).

The spelling of 112020128347 in words is "one hundred twelve billion, twenty million, one hundred twenty-eight thousand, three hundred forty-seven".