11121122 has 8 divisors (see below), whose sum is σ = 16711596. Its totient is φ = 5550592.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121122 is 22112111.

11121122 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 2 ways, for example, as 10817521 + 303601 = 3289^2 + 551^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 5874.

Almost surely, 2^11121122 is an apocalyptic number.

11121122 is a deficient number, since it is larger than the sum of its proper divisors (5590474).

11121122 is an equidigital number, since it uses as much as digits as its factorization.

11121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972.

The product of its digits is 8, while the sum is 11.

The square root of 11121122 is about 3334.8346285836. The cubic root of 11121122 is about 223.2113127662.

Adding to 11121122 its reverse (22112111), we get a palindrome (33233233).

The spelling of 11121122 in words is "eleven million, one hundred twenty-one thousand, one hundred twenty-two".