11021212304 has 10 divisors (see below), whose sum is σ = 21353598870. Its totient is φ = 5510606144.

The previous prime is 11021212291. The next prime is 11021212327. The reversal of 11021212304 is 40321212011.

It can be written as a sum of positive squares in only one way, i.e., 10920250000 + 100962304 = 104500^2 + 10048^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344412869 + ... + 344412900.

It is an arithmetic number, because the mean of its divisors is an integer number (2135359887).

Almost surely, 2^11021212304 is an apocalyptic number.

It is an amenable number.

11021212304 is a deficient number, since it is larger than the sum of its proper divisors (10332386566).

11021212304 is an equidigital number, since it uses as much as digits as its factorization.

11021212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688825777 (or 688825771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11021212304 its reverse (40321212011), we get a palindrome (51342424315).

The spelling of 11021212304 in words is "eleven billion, twenty-one million, two hundred twelve thousand, three hundred four".