20111324027 has 2 divisors, whose sum is σ = 20111324028. Its totient is φ = 20111324026.

The previous prime is 20111324011. The next prime is 20111324053. The reversal of 20111324027 is 72042311102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20111324027 - 2⁴ = 20111324011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20111323993 and 20111324011.

It is not a weakly prime, because it can be changed into another prime (20111324227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055662013 + 10055662014.

It is an arithmetic number, because the mean of its divisors is an integer number (10055662014).

Almost surely, 2^20111324027 is an apocalyptic number.

20111324027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111324027 is an equidigital number, since it uses as much as digits as its factorization.

20111324027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20111324027 its reverse (72042311102), we get a palindrome (92153635129).

The spelling of 20111324027 in words is "twenty billion, one hundred eleven million, three hundred twenty-four thousand, twenty-seven".