11110212 has 72 divisors (see below), whose sum is σ = 30430400. Its totient is φ = 3405888.

The previous prime is 11110207. The next prime is 11110213. The reversal of 11110212 is 21201111.

It is a happy number.

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 11110194 and 11110203.

It is not an unprimeable number, because it can be changed into a prime (11110213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25089 + ... + 25527.

Almost surely, 2^11110212 is an apocalyptic number.

11110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15215200).

11110212 is an abundant number, since it is smaller than the sum of its proper divisors (19320188).

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

11110212 is a wasteful number, since it uses less digits than its factorization.

11110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 500 counting only the distinct ones).

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

The square root of 11110212 is about 3333.1984639382. The cubic root of 11110212 is about 223.1382975857.

Adding to 11110212 its reverse (21201111), we get a palindrome (32311323).

The spelling of 11110212 in words is "eleven million, one hundred ten thousand, two hundred twelve".