11033303212 has 24 divisors (see below), whose sum is σ = 20690386416. Its totient is φ = 5129584128.

The previous prime is 11033303131. The next prime is 11033303231. The reversal of 11033303212 is 21230333011.

It is a self number, because there is not a number n which added to its sum of digits gives 11033303212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971793 + ... + 983080.

It is an arithmetic number, because the mean of its divisors is an integer number (862099434).

Almost surely, 2^11033303212 is an apocalyptic number.

It is an amenable number.

11033303212 is a deficient number, since it is larger than the sum of its proper divisors (9657083204).

11033303212 is a wasteful number, since it uses less digits than its factorization.

11033303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954977 (or 1954975 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11033303212 its reverse (21230333011), we get a palindrome (32263636223).

The spelling of 11033303212 in words is "eleven billion, thirty-three million, three hundred three thousand, two hundred twelve".