11200020020212 has 12 divisors (see below), whose sum is σ = 19600130630080. Its totient is φ = 5599982697336.

The previous prime is 11200020020191. The next prime is 11200020020219. The reversal of 11200020020212 is 21202002000211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11200020020192 and 11200020020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200020020219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5891262 + ... + 7556917.

Almost surely, 2^{11200020020212} is an apocalyptic number.

It is an amenable number.

11200020020212 is a deficient number, since it is larger than the sum of its proper divisors (8400110609868).

11200020020212 is a wasteful number, since it uses less digits than its factorization.

11200020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656390 (or 13656388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200020020212 its reverse (21202002000211), we get a palindrome (32402022020423).

The spelling of 11200020020212 in words is "eleven trillion, two hundred billion, twenty million, twenty thousand, two hundred twelve".