220543214111 has 16 divisors (see below), whose sum is σ = 243587880096. Its totient is φ = 199661616000.

The previous prime is 220543214081. The next prime is 220543214113. The reversal of 220543214111 is 111412345022.

It is a happy number.

It is not a de Polignac number, because 220543214111 - 2¹⁰ = 220543213087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220543214113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23000 + ... + 664541.

It is an arithmetic number, because the mean of its divisors is an integer number (15224242506).

Almost surely, 2^220543214111 is an apocalyptic number.

220543214111 is a deficient number, since it is larger than the sum of its proper divisors (23044665985).

220543214111 is an equidigital number, since it uses as much as digits as its factorization.

220543214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687815 (or 687793 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 220543214111 its reverse (111412345022), we get a palindrome (331955559133).

The spelling of 220543214111 in words is "two hundred twenty billion, five hundred forty-three million, two hundred fourteen thousand, one hundred eleven".