22001101205011 has 2 divisors, whose sum is σ = 22001101205012. Its totient is φ = 22001101205010.

The previous prime is 22001101204939. The next prime is 22001101205021. The reversal of 22001101205011 is 11050210110022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22001101205011 - 2¹¹ = 22001101202963 is a prime.

It is not a weakly prime, because it can be changed into another prime (22001101205021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000550602505 + 11000550602506.

It is an arithmetic number, because the mean of its divisors is an integer number (11000550602506).

Almost surely, 2^{22001101205011} is an apocalyptic number.

22001101205011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001101205011 is an equidigital number, since it uses as much as digits as its factorization.

22001101205011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 22001101205011 its reverse (11050210110022), we get a palindrome (33051311315033).

The spelling of 22001101205011 in words is "twenty-two trillion, one billion, one hundred one million, two hundred five thousand, eleven".