112020001002009 has 6 divisors (see below), whose sum is σ = 161806668114026. Its totient is φ = 74680000668000.

The previous prime is 112020001002001. The next prime is 112020001002017. The reversal of 112020001002009 is 900200100020211.

It is an interprime number because it is at equal distance from previous prime (112020001002001) and next prime (112020001002017).

It can be written as a sum of positive squares in only one way, i.e., 111701224454400 + 318776547609 = 10568880^2 + 564603^2 .

It is not a de Polignac number, because 112020001002009 - 2³ = 112020001002001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020001001982 and 112020001002000.

It is not an unprimeable number, because it can be changed into a prime (112020001002001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6223333388992 + ... + 6223333389009.

Almost surely, 2^{112020001002009} is an apocalyptic number.

It is an amenable number.

112020001002009 is a deficient number, since it is larger than the sum of its proper divisors (49786667112017).

112020001002009 is a wasteful number, since it uses less digits than its factorization.

112020001002009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446666778007 (or 12446666778004 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 112020001002009 in words is "one hundred twelve trillion, twenty billion, one million, two thousand, nine".