220134535511 has 8 divisors (see below), whose sum is σ = 240780403200. Its totient is φ = 199594274040.

The previous prime is 220134535471. The next prime is 220134535531. The reversal of 220134535511 is 115535431022.

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 220134535511 - 2⁶ = 220134535447 is a prime.

It is a super-2 number, since 2×220134535511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220134535531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26397191 + ... + 26405528.

It is an arithmetic number, because the mean of its divisors is an integer number (30097550400).

Almost surely, 2^220134535511 is an apocalyptic number.

220134535511 is a deficient number, since it is larger than the sum of its proper divisors (20645867689).

220134535511 is a wasteful number, since it uses less digits than its factorization.

220134535511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803109.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 220134535511 its reverse (115535431022), we get a palindrome (335669966533).

The spelling of 220134535511 in words is "two hundred twenty billion, one hundred thirty-four million, five hundred thirty-five thousand, five hundred eleven".