11021100212 has 12 divisors (see below), whose sum is σ = 19360261536. Its totient is φ = 5489596920.

The previous prime is 11021100193. The next prime is 11021100241. The reversal of 11021100212 is 21200112011.

It is a junction number, because it is equal to n+sod(n) for n = 11021100193 and 11021100202.

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, 5237114 + ... + 5239217.

It is an arithmetic number, because the mean of its divisors is an integer number (1613355128).

Almost surely, 2^11021100212 is an apocalyptic number.

It is an amenable number.

11021100212 is a deficient number, since it is larger than the sum of its proper divisors (8339161324).

11021100212 is a wasteful number, since it uses less digits than its factorization.

11021100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476598 (or 10476596 counting only the distinct ones).

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

Adding to 11021100212 its reverse (21200112011), we get a palindrome (32221212223).

The spelling of 11021100212 in words is "eleven billion, twenty-one million, one hundred thousand, two hundred twelve".