11021201112212 has 12 divisors (see below), whose sum is σ = 19319193634356. Its totient is φ = 5501431502400.

The previous prime is 11021201112203. The next prime is 11021201112253. The reversal of 11021201112212 is 21221110212011.

It can be written as a sum of positive squares in 2 ways, for example, as 3685532211076 + 7335668901136 = 1919774^2 + 2708444^2 .

It is a congruent number.

It is an unprimeable number.

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, 2292260723 + ... + 2292265530.

It is an arithmetic number, because the mean of its divisors is an integer number (1609932802863).

Almost surely, 2^{11021201112212} is an apocalyptic number.

It is an amenable number.

11021201112212 is a deficient number, since it is larger than the sum of its proper divisors (8297992522144).

11021201112212 is a wasteful number, since it uses less digits than its factorization.

11021201112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584526858 (or 4584526856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11021201112212 its reverse (21221110212011), we get a palindrome (32242311324223).

The spelling of 11021201112212 in words is "eleven trillion, twenty-one billion, two hundred one million, one hundred twelve thousand, two hundred twelve".