11122110 has 96 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 2822688.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122110 is 1122111.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11122092 and 11122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55791 + ... + 55989.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^11122110 is an apocalyptic number.

11122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

11122110 is an abundant number, since it is smaller than the sum of its proper divisors (20327490).

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

11122110 is a wasteful number, since it uses less digits than its factorization.

11122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 11122110 is about 3334.9827585761. The cubic root of 11122110 is about 223.2179225983.

Adding to 11122110 its reverse (1122111), we get a palindrome (12244221).

Subtracting from 11122110 its reverse (1122111), we obtain a palindrome (9999999).

The spelling of 11122110 in words is "eleven million, one hundred twenty-two thousand, one hundred ten".