2001200112113 has 16 divisors (see below), whose sum is σ = 2050524115200. Its totient is φ = 1952004372864.

The previous prime is 2001200112103. The next prime is 2001200112133. The reversal of 2001200112113 is 3112110021002.

It is a cyclic number.

It is not a de Polignac number, because 2001200112113 - 2⁴ = 2001200112097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2001200112103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120888245 + ... + 120904797.

It is an arithmetic number, because the mean of its divisors is an integer number (128157757200).

Almost surely, 2^{2001200112113} is an apocalyptic number.

It is an amenable number.

2001200112113 is a deficient number, since it is larger than the sum of its proper divisors (49324003087).

2001200112113 is a wasteful number, since it uses less digits than its factorization.

2001200112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2001200112113 its reverse (3112110021002), we get a palindrome (5113310133115).

The spelling of 2001200112113 in words is "two trillion, one billion, two hundred million, one hundred twelve thousand, one hundred thirteen".