12002022220111 has 32 divisors (see below), whose sum is σ = 15329747736576. Its totient is φ = 9123394272000.

The previous prime is 12002022220109. The next prime is 12002022220121. The reversal of 12002022220111 is 11102222020021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12002022220111 - 2¹ = 12002022220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002022220121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41221101 + ... + 41511241.

It is an arithmetic number, because the mean of its divisors is an integer number (479054616768).

Almost surely, 2^{12002022220111} is an apocalyptic number.

12002022220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002022220111 is a deficient number, since it is larger than the sum of its proper divisors (3327725516465).

12002022220111 is a wasteful number, since it uses less digits than its factorization.

12002022220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303303.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002022220111 its reverse (11102222020021), we get a palindrome (23104244240132).

The spelling of 12002022220111 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty thousand, one hundred eleven".