11030203312 has 20 divisors (see below), whose sum is σ = 21372656616. Its totient is φ = 5514679040.

The previous prime is 11030203297. The next prime is 11030203339. The reversal of 11030203312 is 21330203011.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 361848 + ... + 391144.

Almost surely, 2^11030203312 is an apocalyptic number.

It is an amenable number.

11030203312 is a deficient number, since it is larger than the sum of its proper divisors (10342453304).

11030203312 is a wasteful number, since it uses less digits than its factorization.

11030203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52836 (or 52830 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11030203312 its reverse (21330203011), we get a palindrome (32360406323).

The spelling of 11030203312 in words is "eleven billion, thirty million, two hundred three thousand, three hundred twelve".