2112200112001 has 16 divisors (see below), whose sum is σ = 2431494123520. Its totient is φ = 1797295865040.

The previous prime is 2112200111999. The next prime is 2112200112007. The reversal of 2112200112001 is 1002110022112.

It is a cyclic number.

It is not a de Polignac number, because 2112200112001 - 2¹ = 2112200111999 is a prime.

It is a super-2 number, since 2×2112200112001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112200112007) 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, 13966150 + ... + 14116576.

It is an arithmetic number, because the mean of its divisors is an integer number (151968382720).

Almost surely, 2^{2112200112001} is an apocalyptic number.

It is an amenable number.

2112200112001 is a deficient number, since it is larger than the sum of its proper divisors (319294011519).

2112200112001 is a wasteful number, since it uses less digits than its factorization.

2112200112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165004.

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

Adding to 2112200112001 its reverse (1002110022112), we get a palindrome (3114310134113).

The spelling of 2112200112001 in words is "two trillion, one hundred twelve billion, two hundred million, one hundred twelve thousand, one".