20110222100011 has 2 divisors, whose sum is σ = 20110222100012. Its totient is φ = 20110222100010.

The previous prime is 20110222099999. The next prime is 20110222100081. The reversal of 20110222100011 is 11000122201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110222100011 - 2⁴³ = 11314129077803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110222099964 and 20110222100000.

It is not a weakly prime, because it can be changed into another prime (20110222100081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055111050005 + 10055111050006.

It is an arithmetic number, because the mean of its divisors is an integer number (10055111050006).

Almost surely, 2^{20110222100011} is an apocalyptic number.

20110222100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110222100011 is an equidigital number, since it uses as much as digits as its factorization.

20110222100011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110222100011 its reverse (11000122201102), we get a palindrome (31110344301113).

The spelling of 20110222100011 in words is "twenty trillion, one hundred ten billion, two hundred twenty-two million, one hundred thousand, eleven".