11010331212 has 24 divisors (see below), whose sum is σ = 25781560896. Its totient is φ = 3657140688.

The previous prime is 11010331187. The next prime is 11010331289. The reversal of 11010331212 is 21213301011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11010331191 and 11010331200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617678 + ... + 1624469.

It is an arithmetic number, because the mean of its divisors is an integer number (1074231704).

Almost surely, 2^11010331212 is an apocalyptic number.

11010331212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010331212 is an abundant number, since it is smaller than the sum of its proper divisors (14771229684).

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

11010331212 is a wasteful number, since it uses less digits than its factorization.

11010331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242437 (or 3242435 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11010331212 its reverse (21213301011), we get a palindrome (32223632223).

The spelling of 11010331212 in words is "eleven billion, ten million, three hundred thirty-one thousand, two hundred twelve".