11203330320212 has 12 divisors (see below), whose sum is σ = 19617937909920. Its totient is φ = 5598205203096.

The previous prime is 11203330320167. The next prime is 11203330320263. The reversal of 11203330320212 is 21202303330211.

It is a super-2 number, since 2×11203330320212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864981968 + ... + 864994919.

It is an arithmetic number, because the mean of its divisors is an integer number (1634828159160).

Almost surely, 2^{11203330320212} is an apocalyptic number.

It is an amenable number.

11203330320212 is a deficient number, since it is larger than the sum of its proper divisors (8414607589708).

11203330320212 is a wasteful number, since it uses less digits than its factorization.

11203330320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729978510 (or 1729978508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11203330320212 its reverse (21202303330211), we get a palindrome (32405633650423).

The spelling of 11203330320212 in words is "eleven trillion, two hundred three billion, three hundred thirty million, three hundred twenty thousand, two hundred twelve".