20200112112001 has 8 divisors (see below), whose sum is σ = 20967987395880. Its totient is φ = 19436991474432.

The previous prime is 20200112111999. The next prime is 20200112112041. The reversal of 20200112112001 is 10021121100202.

It can be written as a sum of positive squares in 4 ways, for example, as 13301163349776 + 6898948762225 = 3647076^2 + 2626585^2 .

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 20200112112001 - 2¹ = 20200112111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200112112041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188652920 + ... + 1188669913.

It is an arithmetic number, because the mean of its divisors is an integer number (2620998424485).

Almost surely, 2^{20200112112001} is an apocalyptic number.

It is an amenable number.

20200112112001 is a deficient number, since it is larger than the sum of its proper divisors (767875283879).

20200112112001 is a wasteful number, since it uses less digits than its factorization.

20200112112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377323155.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20200112112001 its reverse (10021121100202), we get a palindrome (30221233212203).

The spelling of 20200112112001 in words is "twenty trillion, two hundred billion, one hundred twelve million, one hundred twelve thousand, one".