11102205 has 16 divisors (see below), whose sum is σ = 18008640. Its totient is φ = 5839488.

The previous prime is 11102197. The next prime is 11102219. The reversal of 11102205 is 50220111.

It is not a de Polignac number, because 11102205 - 2³ = 11102197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (1125540).

Almost surely, 2^11102205 is an apocalyptic number.

11102205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11102205 is a deficient number, since it is larger than the sum of its proper divisors (6906435).

11102205 is a wasteful number, since it uses less digits than its factorization.

11102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11102205 is about 3331.9971488583. The cubic root of 11102205 is about 223.0846803150.

Adding to 11102205 its reverse (50220111), we get a palindrome (61322316).

The spelling of 11102205 in words is "eleven million, one hundred two thousand, two hundred five".