112001220020057 has 2 divisors, whose sum is σ = 112001220020058. Its totient is φ = 112001220020056.

The previous prime is 112001220019987. The next prime is 112001220020141. The reversal of 112001220020057 is 750020022100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111069340635136 + 931879384921 = 10538944^2 + 965339^2 .

It is a cyclic number.

It is not a de Polignac number, because 112001220020057 - 2²² = 112001215825753 is a prime.

It is not a weakly prime, because it can be changed into another prime (112001220020957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000610010028 + 56000610010029.

It is an arithmetic number, because the mean of its divisors is an integer number (56000610010029).

Almost surely, 2^{112001220020057} is an apocalyptic number.

It is an amenable number.

112001220020057 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001220020057 is an equidigital number, since it uses as much as digits as its factorization.

112001220020057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 112001220020057 its reverse (750020022100211), we get a palindrome (862021242120268).

The spelling of 112001220020057 in words is "one hundred twelve trillion, one billion, two hundred twenty million, twenty thousand, fifty-seven".