11033440212 has 48 divisors (see below), whose sum is σ = 25930412480. Its totient is φ = 3651360768.

The previous prime is 11033440211. The next prime is 11033440217. The reversal of 11033440212 is 21204433011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033440211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206714 + ... + 1215822.

Almost surely, 2^11033440212 is an apocalyptic number.

11033440212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11033440212 is an abundant number, since it is smaller than the sum of its proper divisors (14896972268).

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

11033440212 is a wasteful number, since it uses less digits than its factorization.

11033440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 9830 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11033440212 its reverse (21204433011), we get a palindrome (32237873223).

The spelling of 11033440212 in words is "eleven billion, thirty-three million, four hundred forty thousand, two hundred twelve".