1105230212 has 12 divisors (see below), whose sum is σ = 1937031516. Its totient is φ = 551792640.

The previous prime is 1105230211. The next prime is 1105230221. The reversal of 1105230212 is 2120325011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 823460416 + 281769796 = 28696^2 + 16786^2 .

It is not an unprimeable number, because it can be changed into a prime (1105230211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202589 + ... + 207972.

It is an arithmetic number, because the mean of its divisors is an integer number (161419293).

Almost surely, 2^1105230212 is an apocalyptic number.

It is an amenable number.

1105230212 is a deficient number, since it is larger than the sum of its proper divisors (831801304).

1105230212 is a wasteful number, since it uses less digits than its factorization.

1105230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411238 (or 411236 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1105230212 is about 33245.0028124529. The cubic root of 1105230212 is about 1033.9136031430.

Adding to 1105230212 its reverse (2120325011), we get a palindrome (3225555223).

The spelling of 1105230212 in words is "one billion, one hundred five million, two hundred thirty thousand, two hundred twelve".