11200010001212 has 12 divisors (see below), whose sum is σ = 19600173563880. Its totient is φ = 5599960411536.

The previous prime is 11200010001143. The next prime is 11200010001269. The reversal of 11200010001212 is 21210001000211.

It is a junction number, because it is equal to n+sod(n) for n = 11200010001193 and 11200010001202.

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, 10578887 + ... + 11589342.

It is an arithmetic number, because the mean of its divisors is an integer number (1633347796990).

Almost surely, 2^{11200010001212} is an apocalyptic number.

It is an amenable number.

11200010001212 is a deficient number, since it is larger than the sum of its proper divisors (8400163562668).

11200010001212 is a wasteful number, since it uses less digits than its factorization.

11200010001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22294540 (or 22294538 counting only the distinct ones).

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

Adding to 11200010001212 its reverse (21210001000211), we get a palindrome (32410011001423).

The spelling of 11200010001212 in words is "eleven trillion, two hundred billion, ten million, one thousand, two hundred twelve".