2120112211 has 8 divisors (see below), whose sum is σ = 2565514080. Its totient is φ = 1710342528.

The previous prime is 2120112199. The next prime is 2120112217. The reversal of 2120112211 is 1122110212.

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

It is not a de Polignac number, because 2120112211 - 2⁷ = 2120112083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120112191 and 2120112200.

It is not an unprimeable number, because it can be changed into a prime (2120112217) 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, 8907916 + ... + 8908153.

It is an arithmetic number, because the mean of its divisors is an integer number (320689260).

Almost surely, 2^2120112211 is an apocalyptic number.

2120112211 is a deficient number, since it is larger than the sum of its proper divisors (445401869).

2120112211 is a wasteful number, since it uses less digits than its factorization.

2120112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17816093.

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

The square root of 2120112211 is about 46044.6762503549. The cubic root of 2120112211 is about 1284.6543223760.

Adding to 2120112211 its reverse (1122110212), we get a palindrome (3242222423).

The spelling of 2120112211 in words is "two billion, one hundred twenty million, one hundred twelve thousand, two hundred eleven".