220230111011 has 4 divisors (see below), whose sum is σ = 227824252800. Its totient is φ = 212635969224.

The previous prime is 220230111007. The next prime is 220230111019. The reversal of 220230111011 is 110111032022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220230111011 - 2² = 220230111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220230111019) 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, 3797070851 + ... + 3797070908.

It is an arithmetic number, because the mean of its divisors is an integer number (56956063200).

Almost surely, 2^220230111011 is an apocalyptic number.

220230111011 is a deficient number, since it is larger than the sum of its proper divisors (7594141789).

220230111011 is an equidigital number, since it uses as much as digits as its factorization.

220230111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594141788.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 220230111011 its reverse (110111032022), we get a palindrome (330341143033).

The spelling of 220230111011 in words is "two hundred twenty billion, two hundred thirty million, one hundred eleven thousand, eleven".