11002212212 has 12 divisors (see below), whose sum is σ = 19917798180. Its totient is φ = 5311412736.

The previous prime is 11002212203. The next prime is 11002212217. The reversal of 11002212212 is 21221220011.

It can be written as a sum of positive squares in 2 ways, for example, as 1985950096 + 9016262116 = 44564^2 + 94954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47423213 + ... + 47423444.

It is an arithmetic number, because the mean of its divisors is an integer number (1659816515).

Almost surely, 2^11002212212 is an apocalyptic number.

It is an amenable number.

11002212212 is a deficient number, since it is larger than the sum of its proper divisors (8915585968).

11002212212 is a wasteful number, since it uses less digits than its factorization.

11002212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94846690 (or 94846688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11002212212 its reverse (21221220011), we get a palindrome (32223432223).

The spelling of 11002212212 in words is "eleven billion, two million, two hundred twelve thousand, two hundred twelve".