2011032322811 has 2 divisors, whose sum is σ = 2011032322812. Its totient is φ = 2011032322810.

The previous prime is 2011032322807. The next prime is 2011032322837. The reversal of 2011032322811 is 1182232301102.

It is an a-pointer prime, because the next prime (2011032322837) can be obtained adding 2011032322811 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011032322811 - 2² = 2011032322807 is a prime.

It is a super-2 number, since 2×2011032322811² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2011032322841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005516161405 + 1005516161406.

It is an arithmetic number, because the mean of its divisors is an integer number (1005516161406).

Almost surely, 2^{2011032322811} is an apocalyptic number.

2011032322811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011032322811 is an equidigital number, since it uses as much as digits as its factorization.

2011032322811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 2011032322811 its reverse (1182232301102), we get a palindrome (3193264623913).

The spelling of 2011032322811 in words is "two trillion, eleven billion, thirty-two million, three hundred twenty-two thousand, eight hundred eleven".