2112011100211 has 4 divisors (see below), whose sum is σ = 2140942759192. Its totient is φ = 2083079441232.

The previous prime is 2112011100181. The next prime is 2112011100233. The reversal of 2112011100211 is 1120011102112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112011100211 - 2¹⁵ = 2112011067443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112011100191 and 2112011100200.

It is not an unprimeable number, because it can be changed into a prime (2112011100281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14465829381 + ... + 14465829526.

It is an arithmetic number, because the mean of its divisors is an integer number (535235689798).

Almost surely, 2^{2112011100211} is an apocalyptic number.

2112011100211 is a deficient number, since it is larger than the sum of its proper divisors (28931658981).

2112011100211 is an equidigital number, since it uses as much as digits as its factorization.

2112011100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28931658980.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112011100211 its reverse (1120011102112), we get a palindrome (3232022202323).

The spelling of 2112011100211 in words is "two trillion, one hundred twelve billion, eleven million, one hundred thousand, two hundred eleven".