12031300122011 has 2 divisors, whose sum is σ = 12031300122012. Its totient is φ = 12031300122010.

The previous prime is 12031300121963. The next prime is 12031300122043. The reversal of 12031300122011 is 11022100313021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031300122011 - 2³⁰ = 12030226380187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031300121011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015650061005 + 6015650061006.

It is an arithmetic number, because the mean of its divisors is an integer number (6015650061006).

Almost surely, 2^{12031300122011} is an apocalyptic number.

12031300122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031300122011 is an equidigital number, since it uses as much as digits as its factorization.

12031300122011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12031300122011 its reverse (11022100313021), we get a palindrome (23053400435032).

The spelling of 12031300122011 in words is "twelve trillion, thirty-one billion, three hundred million, one hundred twenty-two thousand, eleven".