2141223211 has 4 divisors (see below), whose sum is σ = 2141450424. Its totient is φ = 2140996000.

The previous prime is 2141223209. The next prime is 2141223233. The reversal of 2141223211 is 1123221412.

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 2141223211 - 2¹ = 2141223209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141223251) 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, 98830 + ... + 118531.

It is an arithmetic number, because the mean of its divisors is an integer number (535362606).

Almost surely, 2^2141223211 is an apocalyptic number.

2141223211 is a deficient number, since it is larger than the sum of its proper divisors (227213).

2141223211 is an equidigital number, since it uses as much as digits as its factorization.

2141223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227212.

The product of its digits is 192, while the sum is 19.

The square root of 2141223211 is about 46273.3531419542. The cubic root of 2141223211 is about 1288.9042256121.

Adding to 2141223211 its reverse (1123221412), we get a palindrome (3264444623).

The spelling of 2141223211 in words is "two billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred eleven".