220110120012011 has 2 divisors, whose sum is σ = 220110120012012. Its totient is φ = 220110120012010.

The previous prime is 220110120011983. The next prime is 220110120012073. The reversal of 220110120012011 is 110210021011022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220110120012011 - 2²² = 220110115817707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (220110120012911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055060006005 + 110055060006006.

It is an arithmetic number, because the mean of its divisors is an integer number (110055060006006).

Almost surely, 2^{220110120012011} is an apocalyptic number.

220110120012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110120012011 is an equidigital number, since it uses as much as digits as its factorization.

220110120012011 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 14.

Adding to 220110120012011 its reverse (110210021011022), we get a palindrome (330320141023033).

The spelling of 220110120012011 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twenty million, twelve thousand, eleven".