11100212 has 12 divisors (see below), whose sum is σ = 19490016. Its totient is φ = 5531640.

The previous prime is 11100179. The next prime is 11100223. The reversal of 11100212 is 21200111.

It is a self number, because there is not a number n which added to its sum of digits gives 11100212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (1624168).

Almost surely, 2^11100212 is an apocalyptic number.

It is an amenable number.

11100212 is a deficient number, since it is larger than the sum of its proper divisors (8389804).

11100212 is a wasteful number, since it uses less digits than its factorization.

11100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238 (or 9236 counting only the distinct ones).

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

The square root of 11100212 is about 3331.6980655516. The cubic root of 11100212 is about 223.0713305833.

Adding to 11100212 its reverse (21200111), we get a palindrome (32300323).

The spelling of 11100212 in words is "eleven million, one hundred thousand, two hundred twelve".