2112320203211 has 8 divisors (see below), whose sum is σ = 2117894500800. Its totient is φ = 2106749772288.

The previous prime is 2112320203193. The next prime is 2112320203219. The reversal of 2112320203211 is 1123020232112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112320203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112320203219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128990 + ... + 2059436.

It is an arithmetic number, because the mean of its divisors is an integer number (264736812600).

Almost surely, 2^{2112320203211} is an apocalyptic number.

2112320203211 is a deficient number, since it is larger than the sum of its proper divisors (5574297589).

2112320203211 is a wasteful number, since it uses less digits than its factorization.

2112320203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933333.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112320203211 its reverse (1123020232112), we get a palindrome (3235340435323).

The spelling of 2112320203211 in words is "two trillion, one hundred twelve billion, three hundred twenty million, two hundred three thousand, two hundred eleven".