12110111020001 has 16 divisors (see below), whose sum is σ = 12654257616000. Its totient is φ = 11567438940288.

The previous prime is 12110111019961. The next prime is 12110111020069. The reversal of 12110111020001 is 10002011101121.

It is a cyclic number.

It is not a de Polignac number, because 12110111020001 - 2¹⁰ = 12110111018977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110111022001) 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 15 ways as a sum of consecutive naturals, for example, 89597810 + ... + 89732868.

It is an arithmetic number, because the mean of its divisors is an integer number (790891101000).

Almost surely, 2^{12110111020001} is an apocalyptic number.

It is an amenable number.

12110111020001 is a deficient number, since it is larger than the sum of its proper divisors (544146595999).

12110111020001 is a wasteful number, since it uses less digits than its factorization.

12110111020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140488.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110111020001 its reverse (10002011101121), we get a palindrome (22112122121122).

The spelling of 12110111020001 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty thousand, one".