11122115 has 8 divisors (see below), whose sum is σ = 13471920. Its totient is φ = 8814112.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122115 is 51122111.

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 11122115 - 2⁴ = 11122099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9860 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (1683990).

Almost surely, 2^11122115 is an apocalyptic number.

11122115 is a deficient number, since it is larger than the sum of its proper divisors (2349805).

11122115 is a wasteful number, since it uses less digits than its factorization.

11122115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20901.

The product of its digits is 20, while the sum is 14.

The square root of 11122115 is about 3334.9835082051. The cubic root of 11122115 is about 223.2179560478.

Adding to 11122115 its reverse (51122111), we get a palindrome (62244226).

The spelling of 11122115 in words is "eleven million, one hundred twenty-two thousand, one hundred fifteen".