11120230312 has 16 divisors (see below), whose sum is σ = 21084707700. Its totient is φ = 5497641600.

The previous prime is 11120230309. The next prime is 11120230313. The reversal of 11120230312 is 21303202111.

It can be written as a sum of positive squares in 2 ways, for example, as 9414044676 + 1706185636 = 97026^2 + 41306^2 .

It is not an unprimeable number, because it can be changed into a prime (11120230313) 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, 7808439 + ... + 7809862.

Almost surely, 2^11120230312 is an apocalyptic number.

It is an amenable number.

11120230312 is a deficient number, since it is larger than the sum of its proper divisors (9964477388).

11120230312 is a wasteful number, since it uses less digits than its factorization.

11120230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618396 (or 15618392 counting only the distinct ones).

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

Adding to 11120230312 its reverse (21303202111), we get a palindrome (32423432423).

The spelling of 11120230312 in words is "eleven billion, one hundred twenty million, two hundred thirty thousand, three hundred twelve".