11033020212 has 12 divisors (see below), whose sum is σ = 25743713856. Its totient is φ = 3677673400.

The previous prime is 11033020189. The next prime is 11033020223. The reversal of 11033020212 is 21202033011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11033020191 and 11033020200.

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, 459709164 + ... + 459709187.

It is an arithmetic number, because the mean of its divisors is an integer number (2145309488).

Almost surely, 2^11033020212 is an apocalyptic number.

11033020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11033020212 is an abundant number, since it is smaller than the sum of its proper divisors (14710693644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11033020212 is a wasteful number, since it uses less digits than its factorization.

11033020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919418358 (or 919418356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11033020212 its reverse (21202033011), we get a palindrome (32235053223).

The spelling of 11033020212 in words is "eleven billion, thirty-three million, twenty thousand, two hundred twelve".