4011321331 has 2 divisors, whose sum is σ = 4011321332. Its totient is φ = 4011321330.

The previous prime is 4011321257. The next prime is 4011321373. The reversal of 4011321331 is 1331231104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4011321331 - 2¹⁷ = 4011190259 is a prime.

It is a super-2 number, since 2×4011321331² = 32181397641071223122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4011321299 and 4011321308.

It is not a weakly prime, because it can be changed into another prime (4011301331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005660665 + 2005660666.

It is an arithmetic number, because the mean of its divisors is an integer number (2005660666).

Almost surely, 2^4011321331 is an apocalyptic number.

4011321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011321331 is an equidigital number, since it uses as much as digits as its factorization.

4011321331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4011321331 is about 63334.9929422906. The cubic root of 4011321331 is about 1588.8972656555.

Adding to 4011321331 its reverse (1331231104), we get a palindrome (5342552435).

The spelling of 4011321331 in words is "four billion, eleven million, three hundred twenty-one thousand, three hundred thirty-one".