11023002212 has 12 divisors (see below), whose sum is σ = 19291502076. Its totient is φ = 5511144480.

The previous prime is 11023002203. The next prime is 11023002253. The reversal of 11023002212 is 21220032011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6926234176 + 4096768036 = 83224^2 + 64006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12239 + ... + 148982.

It is an arithmetic number, because the mean of its divisors is an integer number (1607625173).

Almost surely, 2^11023002212 is an apocalyptic number.

It is an amenable number.

11023002212 is a deficient number, since it is larger than the sum of its proper divisors (8268499864).

11023002212 is a wasteful number, since it uses less digits than its factorization.

11023002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178318 (or 178316 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11023002212 its reverse (21220032011), we get a palindrome (32243034223).

The spelling of 11023002212 in words is "eleven billion, twenty-three million, two thousand, two hundred twelve".