2231124211 has 2 divisors, whose sum is σ = 2231124212. Its totient is φ = 2231124210.

The previous prime is 2231124151. The next prime is 2231124221. The reversal of 2231124211 is 1124211322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231124211 - 2³¹ = 83640563 is a prime.

It is a super-3 number, since 3×2231124211³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231124221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115562105 + 1115562106.

It is an arithmetic number, because the mean of its divisors is an integer number (1115562106).

Almost surely, 2^2231124211 is an apocalyptic number.

2231124211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231124211 is an equidigital number, since it uses as much as digits as its factorization.

2231124211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2231124211 is about 47234.7775584897. Note that the first 3 decimals coincide. The cubic root of 2231124211 is about 1306.6960641799.

Adding to 2231124211 its reverse (1124211322), we get a palindrome (3355335533).

The spelling of 2231124211 in words is "two billion, two hundred thirty-one million, one hundred twenty-four thousand, two hundred eleven".