11332210212 has 18 divisors (see below), whose sum is σ = 28645309238. Its totient is φ = 3777403392.

The previous prime is 11332210189. The next prime is 11332210213. The reversal of 11332210212 is 21201223311.

11332210212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9382634496 + 1949575716 = 96864^2 + 44154^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11332210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157391773 + ... + 157391844.

Almost surely, 2^11332210212 is an apocalyptic number.

11332210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11332210212 is an abundant number, since it is smaller than the sum of its proper divisors (17313099026).

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

11332210212 is a wasteful number, since it uses less digits than its factorization.

11332210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314783627 (or 314783622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11332210212 its reverse (21201223311), we get a palindrome (32533433523).

The spelling of 11332210212 in words is "eleven billion, three hundred thirty-two million, two hundred ten thousand, two hundred twelve".