12022002111 has 8 divisors (see below), whose sum is σ = 18319241344. Its totient is φ = 6869715480.

The previous prime is 12022002103. The next prime is 12022002163. The reversal of 12022002111 is 11120022021.

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

It is not a de Polignac number, because 12022002111 - 2³ = 12022002103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286238125 + ... + 286238166.

It is an arithmetic number, because the mean of its divisors is an integer number (2289905168).

Almost surely, 2^12022002111 is an apocalyptic number.

12022002111 is a deficient number, since it is larger than the sum of its proper divisors (6297239233).

12022002111 is an equidigital number, since it uses as much as digits as its factorization.

12022002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572476301.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12022002111 its reverse (11120022021), we get a palindrome (23142024132).

The spelling of 12022002111 in words is "twelve billion, twenty-two million, two thousand, one hundred eleven".