11112205 has 8 divisors (see below), whose sum is σ = 14360472. Its totient is φ = 8205888.

The previous prime is 11112193. The next prime is 11112209. The reversal of 11112205 is 50221111.

11112205 = T₁₃₀₁ + T₁₃₀₂ + ... + T₁₃₁₃.

11112205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 393129 + 10719076 = 627^2 + 3274^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11112205 - 2¹⁹ = 10587917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85414 + ... + 85543.

It is an arithmetic number, because the mean of its divisors is an integer number (1795059).

Almost surely, 2^11112205 is an apocalyptic number.

It is an amenable number.

11112205 is a deficient number, since it is larger than the sum of its proper divisors (3248267).

11112205 is a wasteful number, since it uses less digits than its factorization.

11112205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170975.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11112205 is about 3333.4974126284. The cubic root of 11112205 is about 223.1516393064.

Adding to 11112205 its reverse (50221111), we get a palindrome (61333316).

The spelling of 11112205 in words is "eleven million, one hundred twelve thousand, two hundred five".