11021302312 has 16 divisors (see below), whose sum is σ = 20948024340. Its totient is φ = 5435162496.

The previous prime is 11021302289. The next prime is 11021302319. The reversal of 11021302312 is 21320312011.

It can be written as a sum of positive squares in 2 ways, for example, as 10515682116 + 505620196 = 102546^2 + 22486^2 .

It is not an unprimeable number, because it can be changed into a prime (11021302319) 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, 9435463 + ... + 9436630.

Almost surely, 2^11021302312 is an apocalyptic number.

It is an amenable number.

11021302312 is a deficient number, since it is larger than the sum of its proper divisors (9926722028).

11021302312 is a wasteful number, since it uses less digits than its factorization.

11021302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18872172 (or 18872168 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11021302312 its reverse (21320312011), we get a palindrome (32341614323).

The spelling of 11021302312 in words is "eleven billion, twenty-one million, three hundred two thousand, three hundred twelve".