12020112120011 has 8 divisors (see below), whose sum is σ = 12094413526080. Its totient is φ = 11946034851912.

The previous prime is 12020112119993. The next prime is 12020112120053. The reversal of 12020112120011 is 11002121102021.

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 12020112120011 - 2²⁶ = 12020045011147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020112140011) 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 7 ways as a sum of consecutive naturals, for example, 55926905 + ... + 56141418.

It is an arithmetic number, because the mean of its divisors is an integer number (1511801690760).

Almost surely, 2^{12020112120011} is an apocalyptic number.

12020112120011 is a deficient number, since it is larger than the sum of its proper divisors (74301406069).

12020112120011 is a wasteful number, since it uses less digits than its factorization.

12020112120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112068985.

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

Adding to 12020112120011 its reverse (11002121102021), we get a palindrome (23022233222032).

The spelling of 12020112120011 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, eleven".