11303421212 has 6 divisors (see below), whose sum is σ = 19780987128. Its totient is φ = 5651710604.

The previous prime is 11303421209. The next prime is 11303421229. The reversal of 11303421212 is 21212430311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412927648 + ... + 1412927655.

It is an arithmetic number, because the mean of its divisors is an integer number (3296831188).

Almost surely, 2^11303421212 is an apocalyptic number.

It is an amenable number.

11303421212 is a deficient number, since it is larger than the sum of its proper divisors (8477565916).

11303421212 is a wasteful number, since it uses less digits than its factorization.

11303421212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825855307 (or 2825855305 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11303421212 its reverse (21212430311), we get a palindrome (32515851523).

Subtracting 11303421212 from its reverse (21212430311), we obtain a palindrome (9909009099).

The spelling of 11303421212 in words is "eleven billion, three hundred three million, four hundred twenty-one thousand, two hundred twelve".