112020020000001 has 12 divisors (see below), whose sum is σ = 162240493671828. Its totient is φ = 74479798818144.

The previous prime is 112020019999897. The next prime is 112020020000051. The reversal of 112020020000001 is 100000020020211.

It can be written as a sum of positive squares in 2 ways, for example, as 55652733925776 + 56367286074225 = 7460076^2 + 7507815^2 .

It is not a de Polignac number, because 112020020000001 - 2¹⁰ = 112020019998977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112020020000051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16684539390 + ... + 16684546103.

It is an arithmetic number, because the mean of its divisors is an integer number (13520041139319).

Almost surely, 2^{112020020000001} is an apocalyptic number.

It is an amenable number.

112020020000001 is a deficient number, since it is larger than the sum of its proper divisors (50220473671827).

112020020000001 is a wasteful number, since it uses less digits than its factorization.

112020020000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369085872 (or 33369085869 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112020020000001 its reverse (100000020020211), we get a palindrome (212020040020212).

The spelling of 112020020000001 in words is "one hundred twelve trillion, twenty billion, twenty million, one", and thus it is an aban number.