12011120120001 has 8 divisors (see below), whose sum is σ = 16019611670304. Its totient is φ = 8005020991520.

The previous prime is 12011120119987. The next prime is 12011120120023. The reversal of 12011120120001 is 10002102111021.

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 12011120120001 - 2¹⁵ = 12011120087233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011120120071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598093740 + ... + 598113821.

It is an arithmetic number, because the mean of its divisors is an integer number (2002451458788).

Almost surely, 2^{12011120120001} is an apocalyptic number.

It is an amenable number.

12011120120001 is a deficient number, since it is larger than the sum of its proper divisors (4008491550303).

12011120120001 is a wasteful number, since it uses less digits than its factorization.

12011120120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196210911.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011120120001 its reverse (10002102111021), we get a palindrome (22013222231022).

The spelling of 12011120120001 in words is "twelve trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, one".