12020211111022 has 8 divisors (see below), whose sum is σ = 18031022127072. Its totient is φ = 6009870402000.

The previous prime is 12020211111017. The next prime is 12020211111107. The reversal of 12020211111022 is 22011111202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12020211110987 and 12020211111005.

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, 117512854 + ... + 117615097.

It is an arithmetic number, because the mean of its divisors is an integer number (2253877765884).

Almost surely, 2^{12020211111022} is an apocalyptic number.

12020211111022 is a deficient number, since it is larger than the sum of its proper divisors (6010811016050).

12020211111022 is a wasteful number, since it uses less digits than its factorization.

12020211111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235153514.

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

Adding to 12020211111022 its reverse (22011111202021), we get a palindrome (34031322313043).

Subtracting 12020211111022 from its reverse (22011111202021), we obtain a palindrome (9990900090999).

The spelling of 12020211111022 in words is "twelve trillion, twenty billion, two hundred eleven million, one hundred eleven thousand, twenty-two".