1322120012011 has 2 divisors, whose sum is σ = 1322120012012. Its totient is φ = 1322120012010.

The previous prime is 1322120011967. The next prime is 1322120012041. The reversal of 1322120012011 is 1102100212231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322120012011 - 2²⁵ = 1322086457579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322120012041) 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, 661060006005 + 661060006006.

It is an arithmetic number, because the mean of its divisors is an integer number (661060006006).

Almost surely, 2^{1322120012011} is an apocalyptic number.

1322120012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322120012011 is an equidigital number, since it uses as much as digits as its factorization.

1322120012011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1322120012011 its reverse (1102100212231), we get a palindrome (2424220224242).

The spelling of 1322120012011 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, twelve thousand, eleven".