11030003212 has 24 divisors (see below), whose sum is σ = 19465238016. Its totient is φ = 5468675328.

The previous prime is 11030003203. The next prime is 11030003221. The reversal of 11030003212 is 21230003011.

It is an interprime number because it is at equal distance from previous prime (11030003203) and next prime (11030003221).

It is a junction number, because it is equal to n+sod(n) for n = 11030003192 and 11030003201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244228 + ... + 285844.

It is an arithmetic number, because the mean of its divisors is an integer number (811051584).

Almost surely, 2^11030003212 is an apocalyptic number.

It is an amenable number.

11030003212 is a deficient number, since it is larger than the sum of its proper divisors (8435234804).

11030003212 is a wasteful number, since it uses less digits than its factorization.

11030003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42177 (or 42175 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030003212 its reverse (21230003011), we get a palindrome (32260006223).

The spelling of 11030003212 in words is "eleven billion, thirty million, three thousand, two hundred twelve".