11211201110012 has 12 divisors (see below), whose sum is σ = 20773696174560. Its totient is φ = 5275859345856.

The previous prime is 11211201110009. The next prime is 11211201110069. The reversal of 11211201110012 is 21001110211211.

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, 82435302212 + ... + 82435302347.

It is an arithmetic number, because the mean of its divisors is an integer number (1731141347880).

Almost surely, 2^{11211201110012} is an apocalyptic number.

It is an amenable number.

11211201110012 is a deficient number, since it is larger than the sum of its proper divisors (9562495064548).

11211201110012 is a wasteful number, since it uses less digits than its factorization.

11211201110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164870604580 (or 164870604578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211201110012 its reverse (21001110211211), we get a palindrome (32212311321223).

The spelling of 11211201110012 in words is "eleven trillion, two hundred eleven billion, two hundred one million, one hundred ten thousand, twelve".