11021212201012 has 24 divisors (see below), whose sum is σ = 20972403810176. Its totient is φ = 5037327754848.

The previous prime is 11021212201001. The next prime is 11021212201049. The reversal of 11021212201012 is 21010221212011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028860608 + ... + 1028871319.

Almost surely, 2^{11021212201012} is an apocalyptic number.

It is an amenable number.

11021212201012 is a deficient number, since it is larger than the sum of its proper divisors (9951191609164).

11021212201012 is a wasteful number, since it uses less digits than its factorization.

11021212201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057732047 (or 2057732045 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021212201012 its reverse (21010221212011), we get a palindrome (32031433413023).

The spelling of 11021212201012 in words is "eleven trillion, twenty-one billion, two hundred twelve million, two hundred one thousand, twelve".