11030223211203 has 24 divisors (see below), whose sum is σ = 17116711776192. Its totient is φ = 6299812414224.

The previous prime is 11030223211181. The next prime is 11030223211213. The reversal of 11030223211203 is 30211232203011.

It is not a de Polignac number, because 11030223211203 - 2¹⁴ = 11030223194819 is a prime.

It is a super-2 number, since 2×11030223211203² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11030223211203.

It is not an unprimeable number, because it can be changed into a prime (11030223211213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18589525 + ... + 19173702.

It is an arithmetic number, because the mean of its divisors is an integer number (713196324008).

Almost surely, 2^{11030223211203} is an apocalyptic number.

11030223211203 is a deficient number, since it is larger than the sum of its proper divisors (6086488564989).

11030223211203 is a wasteful number, since it uses less digits than its factorization.

11030223211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37765231 (or 37765224 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11030223211203 its reverse (30211232203011), we get a palindrome (41241455414214).

The spelling of 11030223211203 in words is "eleven trillion, thirty billion, two hundred twenty-three million, two hundred eleven thousand, two hundred three".