2120333312011 has 2 divisors, whose sum is σ = 2120333312012. Its totient is φ = 2120333312010.

The previous prime is 2120333311991. The next prime is 2120333312059. The reversal of 2120333312011 is 1102133330212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120333312011 - 2⁵ = 2120333311979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120333312081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166656005 + 1060166656006.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166656006).

Almost surely, 2^{2120333312011} is an apocalyptic number.

2120333312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120333312011 is an equidigital number, since it uses as much as digits as its factorization.

2120333312011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2120333312011 its reverse (1102133330212), we get a palindrome (3222466642223).

The spelling of 2120333312011 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, three hundred twelve thousand, eleven".