12001102031111 has 8 divisors (see below), whose sum is σ = 12018481171200. Its totient is φ = 11983735348920.

The previous prime is 12001102031101. The next prime is 12001102031179. The reversal of 12001102031111 is 11113020110021.

12001102031111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12001102031111 - 2³⁰ = 12000028289287 is a prime.

It is a super-2 number, since 2×12001102031111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102031101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185551 + ... + 5040608.

It is an arithmetic number, because the mean of its divisors is an integer number (1502310146400).

Almost surely, 2^{12001102031111} is an apocalyptic number.

12001102031111 is a deficient number, since it is larger than the sum of its proper divisors (17379140089).

12001102031111 is a wasteful number, since it uses less digits than its factorization.

12001102031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228949.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12001102031111 its reverse (11113020110021), we get a palindrome (23114122141132).

The spelling of 12001102031111 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, one hundred eleven".