1105134212 has 48 divisors (see below), whose sum is σ = 2392774272. Its totient is φ = 434903040.

The previous prime is 1105134203. The next prime is 1105134227. The reversal of 1105134212 is 2124315011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62387 + ... + 78117.

It is an arithmetic number, because the mean of its divisors is an integer number (49849464).

Almost surely, 2^1105134212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105134212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196387136).

1105134212 is an abundant number, since it is smaller than the sum of its proper divisors (1287640060).

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

1105134212 is a wasteful number, since it uses less digits than its factorization.

1105134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15946 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1105134212 is about 33243.5589550818. The cubic root of 1105134212 is about 1033.8836671235.

Adding to 1105134212 its reverse (2124315011), we get a palindrome (3229449223).

The spelling of 1105134212 in words is "one billion, one hundred five million, one hundred thirty-four thousand, two hundred twelve".