20110020022011 has 16 divisors (see below), whose sum is σ = 26860614467328. Its totient is φ = 13383073005600.

The previous prime is 20110020022003. The next prime is 20110020022039. The reversal of 20110020022011 is 11022002001102.

It is not a de Polignac number, because 20110020022011 - 2³ = 20110020022003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110020023011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457001 + ... + 6507141.

It is an arithmetic number, because the mean of its divisors is an integer number (1678788404208).

Almost surely, 2^{20110020022011} is an apocalyptic number.

20110020022011 is a deficient number, since it is larger than the sum of its proper divisors (6750594445317).

20110020022011 is a wasteful number, since it uses less digits than its factorization.

20110020022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052482.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110020022011 its reverse (11022002001102), we get a palindrome (31132022023113).

The spelling of 20110020022011 in words is "twenty trillion, one hundred ten billion, twenty million, twenty-two thousand, eleven".