11201001212 has 12 divisors (see below), whose sum is σ = 19607691936. Its totient is φ = 5598803520.

The previous prime is 11201001197. The next prime is 11201001233. The reversal of 11201001212 is 21210010211.

It is a junction number, because it is equal to n+sod(n) for n = 11201001193 and 11201001202.

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, 409364 + ... + 435867.

It is an arithmetic number, because the mean of its divisors is an integer number (1633974328).

Almost surely, 2^11201001212 is an apocalyptic number.

It is an amenable number.

11201001212 is a deficient number, since it is larger than the sum of its proper divisors (8406690724).

11201001212 is a wasteful number, since it uses less digits than its factorization.

11201001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848548 (or 848546 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201001212 its reverse (21210010211), we get a palindrome (32411011423).

The spelling of 11201001212 in words is "eleven billion, two hundred one million, one thousand, two hundred twelve".