11223333012 has 24 divisors (see below), whose sum is σ = 26270397216. Its totient is φ = 3729308128.

The previous prime is 11223332983. The next prime is 11223333013. The reversal of 11223333012 is 21033332211.

It is a self number, because there is not a number n which added to its sum of digits gives 11223333012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223333013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471398 + ... + 1479005.

It is an arithmetic number, because the mean of its divisors is an integer number (1094599884).

Almost surely, 2^11223333012 is an apocalyptic number.

11223333012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11223333012 is an abundant number, since it is smaller than the sum of its proper divisors (15047064204).

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

11223333012 is a wasteful number, since it uses less digits than its factorization.

11223333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950727 (or 2950725 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11223333012 its reverse (21033332211), we get a palindrome (32256665223).

The spelling of 11223333012 in words is "eleven billion, two hundred twenty-three million, three hundred thirty-three thousand, twelve".