11021116 has 24 divisors (see below), whose sum is σ = 20013840. Its totient is φ = 5306112.

The previous prime is 11021113. The next prime is 11021119. The reversal of 11021116 is 61112011.

It is an interprime number because it is at equal distance from previous prime (11021113) and next prime (11021119).

It is a junction number, because it is equal to n+sod(n) for n = 11021096 and 11021105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16395 + ... + 17053.

It is an arithmetic number, because the mean of its divisors is an integer number (833910).

Almost surely, 2^11021116 is an apocalyptic number.

It is an amenable number.

11021116 is a deficient number, since it is larger than the sum of its proper divisors (8992724).

11021116 is a wasteful number, since it uses less digits than its factorization.

11021116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 11021116 is about 3319.8066208742. The cubic root of 11021116 is about 222.5402258627.

Adding to 11021116 its reverse (61112011), we get a palindrome (72133127).

The spelling of 11021116 in words is "eleven million, twenty-one thousand, one hundred sixteen".