220011135 has 8 divisors (see below), whose sum is σ = 352017840. Its totient is φ = 117339264.

The previous prime is 220011107. The next prime is 220011149. The reversal of 220011135 is 531110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-220011135 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 14667409 = 220011135 / (2 + 2 + 0 + 0 + 1 + 1 + 1 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

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, 7333690 + ... + 7333719.

It is an arithmetic number, because the mean of its divisors is an integer number (44002230).

Almost surely, 2^220011135 is an apocalyptic number.

220011135 is a deficient number, since it is larger than the sum of its proper divisors (132006705).

220011135 is a wasteful number, since it uses less digits than its factorization.

220011135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667417.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 220011135 is about 14832.7723302153. The cubic root of 220011135 is about 603.6912583394.

Adding to 220011135 its reverse (531110022), we get a palindrome (751121157).

The spelling of 220011135 in words is "two hundred twenty million, eleven thousand, one hundred thirty-five".