220110012011 has 8 divisors (see below), whose sum is σ = 220926420000. Its totient is φ = 219295036800.

The previous prime is 220110012007. The next prime is 220110012041. The reversal of 220110012011 is 110210011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220110012011 - 2² = 220110012007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220110011983 and 220110012001.

It is not an unprimeable number, because it can be changed into a prime (220110012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49886 + ... + 665363.

It is an arithmetic number, because the mean of its divisors is an integer number (27615802500).

Almost surely, 2^220110012011 is an apocalyptic number.

220110012011 is a deficient number, since it is larger than the sum of its proper divisors (816407989).

220110012011 is an equidigital number, since it uses as much as digits as its factorization.

220110012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716389.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220110012011 its reverse (110210011022), we get a palindrome (330320023033).

The spelling of 220110012011 in words is "two hundred twenty billion, one hundred ten million, twelve thousand, eleven".