11020220212 has 12 divisors (see below), whose sum is σ = 19366079040. Its totient is φ = 5487054776.

The previous prime is 11020220179. The next prime is 11020220257. The reversal of 11020220212 is 21202202011.

It is a happy number.

11020220212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11020220192 and 11020220201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5762758 + ... + 5764669.

It is an arithmetic number, because the mean of its divisors is an integer number (1613839920).

Almost surely, 2^11020220212 is an apocalyptic number.

It is an amenable number.

11020220212 is a deficient number, since it is larger than the sum of its proper divisors (8345858828).

11020220212 is a wasteful number, since it uses less digits than its factorization.

11020220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11527670 (or 11527668 counting only the distinct ones).

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

Adding to 11020220212 its reverse (21202202011), we get a palindrome (32222422223).

The spelling of 11020220212 in words is "eleven billion, twenty million, two hundred twenty thousand, two hundred twelve".