11044203212 has 12 divisors (see below), whose sum is σ = 22088406480. Its totient is φ = 4733229936.

The previous prime is 11044203211. The next prime is 11044203259. The reversal of 11044203212 is 21230244011.

11044203212 is an admirable number.

It is a super-2 number, since 2×11044203212² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11044203211) 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, 197217887 + ... + 197217942.

It is an arithmetic number, because the mean of its divisors is an integer number (1840700540).

Almost surely, 2^11044203212 is an apocalyptic number.

It is an amenable number.

11044203212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11044203212 is a wasteful number, since it uses less digits than its factorization.

11044203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394435840 (or 394435838 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11044203212 its reverse (21230244011), we get a palindrome (32274447223).

The spelling of 11044203212 in words is "eleven billion, forty-four million, two hundred three thousand, two hundred twelve".