11333230212 has 12 divisors (see below), whose sum is σ = 26444203856. Its totient is φ = 3777743400.

The previous prime is 11333230193. The next prime is 11333230213. The reversal of 11333230212 is 21203233311.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11333230213) 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, 472217914 + ... + 472217937.

Almost surely, 2^11333230212 is an apocalyptic number.

11333230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11333230212 is an abundant number, since it is smaller than the sum of its proper divisors (15110973644).

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

11333230212 is a wasteful number, since it uses less digits than its factorization.

11333230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944435858 (or 944435856 counting only the distinct ones).

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

Adding to 11333230212 its reverse (21203233311), we get a palindrome (32536463523).

The spelling of 11333230212 in words is "eleven billion, three hundred thirty-three million, two hundred thirty thousand, two hundred twelve".