2111000220211 has 4 divisors (see below), whose sum is σ = 2160093248632. Its totient is φ = 2061907191792.

The previous prime is 2111000220089. The next prime is 2111000220227. The reversal of 2111000220211 is 1120220001112.

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 2111000220211 - 2²³ = 2110991831603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111000220191 and 2111000220200.

It is not an unprimeable number, because it can be changed into a prime (2111000220811) 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, 24546514146 + ... + 24546514231.

It is an arithmetic number, because the mean of its divisors is an integer number (540023312158).

Almost surely, 2^{2111000220211} is an apocalyptic number.

2111000220211 is a deficient number, since it is larger than the sum of its proper divisors (49093028421).

2111000220211 is an equidigital number, since it uses as much as digits as its factorization.

2111000220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49093028420.

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

Adding to 2111000220211 its reverse (1120220001112), we get a palindrome (3231220221323).

The spelling of 2111000220211 in words is "two trillion, one hundred eleven billion, two hundred twenty thousand, two hundred eleven".