2112201200011 has 24 divisors (see below), whose sum is σ = 2538060687360. Its totient is φ = 1750846986000.

The previous prime is 2112201199993. The next prime is 2112201200023. The reversal of 2112201200011 is 1100021022112.

It is not a de Polignac number, because 2112201200011 - 2¹³ = 2112201191819 is a prime.

It is a super-2 number, since 2×2112201200011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112201199964 and 2112201200000.

It is not an unprimeable number, because it can be changed into a prime (2112201200071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1724910 + ... + 2683228.

It is an arithmetic number, because the mean of its divisors is an integer number (105752528640).

Almost surely, 2^{2112201200011} is an apocalyptic number.

2112201200011 is a deficient number, since it is larger than the sum of its proper divisors (425859487349).

2112201200011 is a wasteful number, since it uses less digits than its factorization.

2112201200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959815 (or 959808 counting only the distinct ones).

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

Adding to 2112201200011 its reverse (1100021022112), we get a palindrome (3212222222123).

The spelling of 2112201200011 in words is "two trillion, one hundred twelve billion, two hundred one million, two hundred thousand, eleven".