4111325021 has 2 divisors, whose sum is σ = 4111325022. Its totient is φ = 4111325020.

The previous prime is 4111324993. The next prime is 4111325069. The reversal of 4111325021 is 1205231114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2174356900 + 1936968121 = 46630^2 + 44011^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111325021 - 2²⁶ = 4044216157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4111324984 and 4111325002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4111325321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055662510 + 2055662511.

It is an arithmetic number, because the mean of its divisors is an integer number (2055662511).

Almost surely, 2^4111325021 is an apocalyptic number.

It is an amenable number.

4111325021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111325021 is an equidigital number, since it uses as much as digits as its factorization.

4111325021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 4111325021 is about 64119.6149473778. The cubic root of 4111325021 is about 1601.9929619761.

Adding to 4111325021 its reverse (1205231114), we get a palindrome (5316556135).

The spelling of 4111325021 in words is "four billion, one hundred eleven million, three hundred twenty-five thousand, twenty-one".