12001110310111 has 16 divisors (see below), whose sum is σ = 13168353008160. Its totient is φ = 10868743416960.

The previous prime is 12001110310099. The next prime is 12001110310121. The reversal of 12001110310111 is 11101301110021.

It is not a de Polignac number, because 12001110310111 - 2³⁷ = 11863671356639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12001110310091 and 12001110310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001110310121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54445720 + ... + 54665698.

It is an arithmetic number, because the mean of its divisors is an integer number (823022063010).

Almost surely, 2^{12001110310111} is an apocalyptic number.

12001110310111 is a deficient number, since it is larger than the sum of its proper divisors (1167242698049).

12001110310111 is a wasteful number, since it uses less digits than its factorization.

12001110310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299226.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 12001110310111 its reverse (11101301110021), we get a palindrome (23102411420132).

The spelling of 12001110310111 in words is "twelve trillion, one billion, one hundred ten million, three hundred ten thousand, one hundred eleven".