11200320212 has 72 divisors (see below), whose sum is σ = 21449675520. Its totient is φ = 5110680960.

The previous prime is 11200320199. The next prime is 11200320217. The reversal of 11200320212 is 21202300211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200320217) 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, 4787339 + ... + 4789677.

It is an arithmetic number, because the mean of its divisors is an integer number (297912160).

Almost surely, 2^11200320212 is an apocalyptic number.

It is an amenable number.

11200320212 is a deficient number, since it is larger than the sum of its proper divisors (10249355308).

11200320212 is a wasteful number, since it uses less digits than its factorization.

11200320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11200320212 its reverse (21202300211), we get a palindrome (32402620423).

The spelling of 11200320212 in words is "eleven billion, two hundred million, three hundred twenty thousand, two hundred twelve".