11201010211212 has 48 divisors (see below), whose sum is σ = 27057409784832. Its totient is φ = 3604172319360.

The previous prime is 11201010211207. The next prime is 11201010211273. The reversal of 11201010211212 is 21211201010211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201010211191 and 11201010211200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135985864 + ... + 136068207.

It is an arithmetic number, because the mean of its divisors is an integer number (563696037184).

Almost surely, 2^{11201010211212} is an apocalyptic number.

11201010211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201010211212 is an abundant number, since it is smaller than the sum of its proper divisors (15856399573620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201010211212 is a wasteful number, since it uses less digits than its factorization.

11201010211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272054198 (or 272054196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201010211212 its reverse (21211201010211), we get a palindrome (32412211221423).

It can be divided in two parts, 11201010211 and 212, that multiplied together give a palindrome (2374614164732).

The spelling of 11201010211212 in words is "eleven trillion, two hundred one billion, ten million, two hundred eleven thousand, two hundred twelve".