11022102 has 64 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 2905632.

The previous prime is 11022101. The next prime is 11022113. The reversal of 11022102 is 20122011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022101) 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 31 ways as a sum of consecutive naturals, for example, 3793 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^11022102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15079680).

11022102 is an abundant number, since it is smaller than the sum of its proper divisors (19137258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022102 is a wasteful number, since it uses less digits than its factorization.

11022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11022102 is about 3319.9551201786. The cubic root of 11022102 is about 222.5468621573.

Adding to 11022102 its reverse (20122011), we get a palindrome (31144113).

Subtracting 11022102 from its reverse (20122011), we obtain a palindrome (9099909).

The spelling of 11022102 in words is "eleven million, twenty-two thousand, one hundred two".