220011089111 has 4 divisors (see below), whose sum is σ = 240012097224. Its totient is φ = 200010081000.

The previous prime is 220011089093. The next prime is 220011089119. The reversal of 220011089111 is 111980110022.

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 220011089111 - 2³⁰ = 218937347287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011089119) 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 3 ways as a sum of consecutive naturals, for example, 10000504040 + ... + 10000504061.

It is an arithmetic number, because the mean of its divisors is an integer number (60003024306).

Almost surely, 2^220011089111 is an apocalyptic number.

220011089111 is a deficient number, since it is larger than the sum of its proper divisors (20001008113).

220011089111 is a wasteful number, since it uses less digits than its factorization.

220011089111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001008112.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 220011089111 its reverse (111980110022), we get a palindrome (331991199133).

The spelling of 220011089111 in words is "two hundred twenty billion, eleven million, eighty-nine thousand, one hundred eleven".