11311030112 has 24 divisors (see below), whose sum is σ = 22293199656. Its totient is φ = 5649265152.

The previous prime is 11311030079. The next prime is 11311030153. The reversal of 11311030112 is 21103011311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165833 + ... + 223880.

It is an arithmetic number, because the mean of its divisors is an integer number (928883319).

Almost surely, 2^11311030112 is an apocalyptic number.

It is an amenable number.

11311030112 is a deficient number, since it is larger than the sum of its proper divisors (10982169544).

11311030112 is an equidigital number, since it uses as much as digits as its factorization.

11311030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390630 (or 390622 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11311030112 its reverse (21103011311), we get a palindrome (32414041423).

The spelling of 11311030112 in words is "eleven billion, three hundred eleven million, thirty thousand, one hundred twelve".