11122118 has 32 divisors (see below), whose sum is σ = 20121600. Its totient is φ = 4604040.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122118 is 81122111.

It is a super-3 number, since 3×11122118³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122096 and 11122105.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21005 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (628800).

Almost surely, 2^11122118 is an apocalyptic number.

11122118 is a deficient number, since it is larger than the sum of its proper divisors (8999482).

11122118 is an equidigital number, since it uses as much as digits as its factorization.

11122118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 563 counting only the distinct ones).

The product of its digits is 32, while the sum is 17.

The square root of 11122118 is about 3334.9839579824. The cubic root of 11122118 is about 223.2179761176.

Adding to 11122118 its reverse (81122111), we get a palindrome (92244229).

The spelling of 11122118 in words is "eleven million, one hundred twenty-two thousand, one hundred eighteen".