2001220007011 has 2 divisors, whose sum is σ = 2001220007012. Its totient is φ = 2001220007010.

The previous prime is 2001220006999. The next prime is 2001220007023. The reversal of 2001220007011 is 1107000221002.

It is a balanced prime because it is at equal distance from previous prime (2001220006999) and next prime (2001220007023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001220007011 is a prime.

It is a super-2 number, since 2×2001220007011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001220007081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000610003505 + 1000610003506.

It is an arithmetic number, because the mean of its divisors is an integer number (1000610003506).

Almost surely, 2^{2001220007011} is an apocalyptic number.

2001220007011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001220007011 is an equidigital number, since it uses as much as digits as its factorization.

2001220007011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2001220007011 its reverse (1107000221002), we get a palindrome (3108220228013).

The spelling of 2001220007011 in words is "two trillion, one billion, two hundred twenty million, seven thousand, eleven".