11022121210012 has 12 divisors (see below), whose sum is σ = 21042231401016. Its totient is φ = 5010055095440.

The previous prime is 11022121209973. The next prime is 11022121210057. The reversal of 11022121210012 is 21001212122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125251377343 + ... + 125251377430.

It is an arithmetic number, because the mean of its divisors is an integer number (1753519283418).

Almost surely, 2^{11022121210012} is an apocalyptic number.

It is an amenable number.

11022121210012 is a deficient number, since it is larger than the sum of its proper divisors (10020110191004).

11022121210012 is a wasteful number, since it uses less digits than its factorization.

11022121210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250502754788 (or 250502754786 counting only the distinct ones).

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

Adding to 11022121210012 its reverse (21001212122011), we get a palindrome (32023333332023).

The spelling of 11022121210012 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, two hundred ten thousand, twelve".