11001122 has 16 divisors (see below), whose sum is σ = 18183744. Its totient is φ = 4950000.

The previous prime is 11001103. The next prime is 11001131. The reversal of 11001122 is 22110011.

It is a zygodrome in base 10.

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, 254 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (1136484).

Almost surely, 2^11001122 is an apocalyptic number.

11001122 is a deficient number, since it is larger than the sum of its proper divisors (7182622).

11001122 is a wasteful number, since it uses less digits than its factorization.

11001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 11001122 is about 3316.7939339067. The cubic root of 11001122 is about 222.4055703322.

Adding to 11001122 its reverse (22110011), we get a palindrome (33111133).

Subtracting 11001122 from its reverse (22110011), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 110011 and 22, that multiplied together give a palindrome (2420242).

The spelling of 11001122 in words is "eleven million, one thousand, one hundred twenty-two".