220110101011 has 4 divisors (see below), whose sum is σ = 220118284152. Its totient is φ = 220101917872.

The previous prime is 220110100981. The next prime is 220110101047. The reversal of 220110101011 is 110101011022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110101011022 = 2 ⋅55050505511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220110101011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220110101611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051090 + ... + 4105063.

It is an arithmetic number, because the mean of its divisors is an integer number (55029571038).

Almost surely, 2^220110101011 is an apocalyptic number.

220110101011 is a deficient number, since it is larger than the sum of its proper divisors (8183141).

220110101011 is an equidigital number, since it uses as much as digits as its factorization.

220110101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183140.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 220110101011 its reverse (110101011022), we get a palindrome (330211112033).

The spelling of 220110101011 in words is "two hundred twenty billion, one hundred ten million, one hundred one thousand, eleven".