2120112021211 has 8 divisors (see below), whose sum is σ = 2125103763200. Its totient is φ = 2115121017960.

The previous prime is 2120112021187. The next prime is 2120112021221. The reversal of 2120112021211 is 1121202110212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120112021211 - 2¹¹ = 2120112019163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120112021221) 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, 5788780 + ... + 6144118.

It is an arithmetic number, because the mean of its divisors is an integer number (265637970400).

Almost surely, 2^{2120112021211} is an apocalyptic number.

2120112021211 is a deficient number, since it is larger than the sum of its proper divisors (4991741989).

2120112021211 is a wasteful number, since it uses less digits than its factorization.

2120112021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369369.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2120112021211 its reverse (1121202110212), we get a palindrome (3241314131423).

The spelling of 2120112021211 in words is "two trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, two hundred eleven".