11012218 has 8 divisors (see below), whose sum is σ = 18878112. Its totient is φ = 4719516.

The previous prime is 11012213. The next prime is 11012219. The reversal of 11012218 is 81221011.

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

It is not an unprimeable number, because it can be changed into a prime (11012213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393280 + ... + 393307.

It is an arithmetic number, because the mean of its divisors is an integer number (2359764).

Almost surely, 2^11012218 is an apocalyptic number.

11012218 is a deficient number, since it is larger than the sum of its proper divisors (7865894).

11012218 is an equidigital number, since it uses as much as digits as its factorization.

11012218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786596.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 11012218 is about 3318.4662119720. The cubic root of 11012218 is about 222.4803197676.

Adding to 11012218 its reverse (81221011), we get a palindrome (92233229).

It can be divided in two parts, 110 and 12218, that multiplied together give a triangular number (1343980 = T₁₆₃₉).

The spelling of 11012218 in words is "eleven million, twelve thousand, two hundred eighteen".