11220108 has 24 divisors (see below), whose sum is σ = 27558720. Its totient is φ = 3543120.

The previous prime is 11220107. The next prime is 11220137. The reversal of 11220108 is 80102211.

It is not an unprimeable number, because it can be changed into a prime (11220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24378 + ... + 24833.

It is an arithmetic number, because the mean of its divisors is an integer number (1148280).

Almost surely, 2^11220108 is an apocalyptic number.

It is an amenable number.

11220108 is an abundant number, since it is smaller than the sum of its proper divisors (16338612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220108 is a wasteful number, since it uses less digits than its factorization.

11220108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49237 (or 49235 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11220108 is about 3349.6429660488. The cubic root of 11220108 is about 223.8716047777.

Adding to 11220108 its reverse (80102211), we get a palindrome (91322319).

The spelling of 11220108 in words is "eleven million, two hundred twenty thousand, one hundred eight".