2220112123211 has 4 divisors (see below), whose sum is σ = 2228365328400. Its totient is φ = 2211858918024.

The previous prime is 2220112123181. The next prime is 2220112123217. The reversal of 2220112123211 is 1123212110222.

2220112123211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2220112123211 - 2⁶ = 2220112123147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220112123217) 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, 4126602191 + ... + 4126602728.

It is an arithmetic number, because the mean of its divisors is an integer number (557091332100).

Almost surely, 2^{2220112123211} is an apocalyptic number.

2220112123211 is a deficient number, since it is larger than the sum of its proper divisors (8253205189).

2220112123211 is an equidigital number, since it uses as much as digits as its factorization.

2220112123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253205188.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2220112123211 its reverse (1123212110222), we get a palindrome (3343324233433).

The spelling of 2220112123211 in words is "two trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty-three thousand, two hundred eleven".