11112200021201 has 8 divisors (see below), whose sum is σ = 11370681585120. Its totient is φ = 10853721107712.

The previous prime is 11112200021189. The next prime is 11112200021213. The reversal of 11112200021201 is 10212000221111.

It is an interprime number because it is at equal distance from previous prime (11112200021189) and next prime (11112200021213).

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

It is a de Polignac number, because none of the positive numbers 2^k-11112200021201 is a prime.

It is a super-2 number, since 2×11112200021201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112200021801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9673841 + ... + 10761393.

It is an arithmetic number, because the mean of its divisors is an integer number (1421335198140).

Almost surely, 2^{11112200021201} is an apocalyptic number.

It is an amenable number.

11112200021201 is a deficient number, since it is larger than the sum of its proper divisors (258481563919).

11112200021201 is a wasteful number, since it uses less digits than its factorization.

11112200021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325215.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112200021201 its reverse (10212000221111), we get a palindrome (21324200242312).

The spelling of 11112200021201 in words is "eleven trillion, one hundred twelve billion, two hundred million, twenty-one thousand, two hundred one".