20120610011 has 2 divisors, whose sum is σ = 20120610012. Its totient is φ = 20120610010.

The previous prime is 20120609989. The next prime is 20120610017. The reversal of 20120610011 is 11001602102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20120610011 - 2¹⁸ = 20120347867 is a prime.

It is not a weakly prime, because it can be changed into another prime (20120610017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060305005 + 10060305006.

It is an arithmetic number, because the mean of its divisors is an integer number (10060305006).

Almost surely, 2^20120610011 is an apocalyptic number.

20120610011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120610011 is an equidigital number, since it uses as much as digits as its factorization.

20120610011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The spelling of 20120610011 in words is "twenty billion, one hundred twenty million, six hundred ten thousand, eleven".