11222020022012 has 24 divisors (see below), whose sum is σ = 19644551030832. Its totient is φ = 5609291385600.

The previous prime is 11222020021943. The next prime is 11222020022071. The reversal of 11222020022012 is 21022002022211.

It is a happy number.

11222020022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 318057812 + ... + 318093092.

It is an arithmetic number, because the mean of its divisors is an integer number (818522959618).

Almost surely, 2^{11222020022012} is an apocalyptic number.

It is an amenable number.

11222020022012 is a deficient number, since it is larger than the sum of its proper divisors (8422531008820).

11222020022012 is a wasteful number, since it uses less digits than its factorization.

11222020022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57389 (or 57387 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11222020022012 its reverse (21022002022211), we get a palindrome (32244022044223).

The spelling of 11222020022012 in words is "eleven trillion, two hundred twenty-two billion, twenty million, twenty-two thousand, twelve".