11203032212 has 12 divisors (see below), whose sum is σ = 19897923360. Its totient is φ = 5517911256.

The previous prime is 11203032199. The next prime is 11203032221. The reversal of 11203032212 is 21223030211.

It is a super-2 number, since 2×11203032212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 20900912 + ... + 20901447.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160280).

Almost surely, 2^11203032212 is an apocalyptic number.

It is an amenable number.

11203032212 is a deficient number, since it is larger than the sum of its proper divisors (8694891148).

11203032212 is a wasteful number, since it uses less digits than its factorization.

11203032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41802430 (or 41802428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11203032212 its reverse (21223030211), we get a palindrome (32426062423).

The spelling of 11203032212 in words is "eleven billion, two hundred three million, thirty-two thousand, two hundred twelve".