112001022020009 has 8 divisors (see below), whose sum is σ = 112361637707208. Its totient is φ = 111640452246400.

The previous prime is 112001022019969. The next prime is 112001022020011. The reversal of 112001022020009 is 900020220100211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19022926494784 + 92978095525225 = 4361528^2 + 9642515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112001022020009 - 2²⁸ = 112000753584553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001022020509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6588422 + ... + 16352655.

It is an arithmetic number, because the mean of its divisors is an integer number (14045204713401).

Almost surely, 2^{112001022020009} is an apocalyptic number.

It is an amenable number.

112001022020009 is a deficient number, since it is larger than the sum of its proper divisors (360615687199).

112001022020009 is a wasteful number, since it uses less digits than its factorization.

112001022020009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22956795.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 112001022020009 in words is "one hundred twelve trillion, one billion, twenty-two million, twenty thousand, nine".