220104232111 has 8 divisors (see below), whose sum is σ = 231694636400. Its totient is φ = 208514424960.

The previous prime is 220104232109. The next prime is 220104232169. The reversal of 220104232111 is 111232401022.

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 220104232111 - 2¹ = 220104232109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220104332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744625 + ... + 997333.

It is an arithmetic number, because the mean of its divisors is an integer number (28961829550).

Almost surely, 2^220104232111 is an apocalyptic number.

220104232111 is a deficient number, since it is larger than the sum of its proper divisors (11590404289).

220104232111 is a wasteful number, since it uses less digits than its factorization.

220104232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298569.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220104232111 its reverse (111232401022), we get a palindrome (331336633133).

The spelling of 220104232111 in words is "two hundred twenty billion, one hundred four million, two hundred thirty-two thousand, one hundred eleven".