11022012212 has 6 divisors (see below), whose sum is σ = 19288521378. Its totient is φ = 5511006104.

The previous prime is 11022012179. The next prime is 11022012227. The reversal of 11022012212 is 21221022011.

11022012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7088966416 + 3933045796 = 84196^2 + 62714^2 .

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 as a sum of consecutive naturals, namely, 1377751523 + ... + 1377751530.

It is an arithmetic number, because the mean of its divisors is an integer number (3214753563).

Almost surely, 2^11022012212 is an apocalyptic number.

It is an amenable number.

11022012212 is a deficient number, since it is larger than the sum of its proper divisors (8266509166).

11022012212 is a wasteful number, since it uses less digits than its factorization.

11022012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755503057 (or 2755503055 counting only the distinct ones).

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

Adding to 11022012212 its reverse (21221022011), we get a palindrome (32243034223).

The spelling of 11022012212 in words is "eleven billion, twenty-two million, twelve thousand, two hundred twelve".