12022020112111 has 8 divisors (see below), whose sum is σ = 12520039464000. Its totient is φ = 11529565222560.

The previous prime is 12022020112079. The next prime is 12022020112133. The reversal of 12022020112111 is 11121102022021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022020112111 - 2⁵ = 12022020112079 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 (12022020112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391111175 + ... + 1391119816.

It is an arithmetic number, because the mean of its divisors is an integer number (1565004933000).

Almost surely, 2^{12022020112111} is an apocalyptic number.

12022020112111 is a deficient number, since it is larger than the sum of its proper divisors (498019351889).

12022020112111 is a wasteful number, since it uses less digits than its factorization.

12022020112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782231169.

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

Adding to 12022020112111 its reverse (11121102022021), we get a palindrome (23143122134132).

The spelling of 12022020112111 in words is "twelve trillion, twenty-two billion, twenty million, one hundred twelve thousand, one hundred eleven".