12020011111022 has 8 divisors (see below), whose sum is σ = 18978964912200. Its totient is φ = 5693689473624.

The previous prime is 12020011111021. The next prime is 12020011111033. The reversal of 12020011111022 is 22011111002021.

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 = 12020011110988 and 12020011111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020011111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158158040897 + ... + 158158040972.

It is an arithmetic number, because the mean of its divisors is an integer number (2372370614025).

Almost surely, 2^{12020011111022} is an apocalyptic number.

12020011111022 is a deficient number, since it is larger than the sum of its proper divisors (6958953801178).

12020011111022 is a wasteful number, since it uses less digits than its factorization.

12020011111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316316081890.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12020011111022 its reverse (22011111002021), we get a palindrome (34031122113043).

The spelling of 12020011111022 in words is "twelve trillion, twenty billion, eleven million, one hundred eleven thousand, twenty-two".