220134011 has 4 divisors (see below), whose sum is σ = 222786312. Its totient is φ = 217481712.

The previous prime is 220134001. The next prime is 220134067. The reversal of 220134011 is 110431022.

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 220134011 - 2¹⁰ = 220132987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220134001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326026 + ... + 1326191.

It is an arithmetic number, because the mean of its divisors is an integer number (55696578).

Almost surely, 2^220134011 is an apocalyptic number.

220134011 is a deficient number, since it is larger than the sum of its proper divisors (2652301).

220134011 is an equidigital number, since it uses as much as digits as its factorization.

220134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652300.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 220134011 is about 14836.9137963392. The cubic root of 220134011 is about 603.8036244123.

Adding to 220134011 its reverse (110431022), we get a palindrome (330565033).

The spelling of 220134011 in words is "two hundred twenty million, one hundred thirty-four thousand, eleven".