12110010111 has 16 divisors (see below), whose sum is σ = 17949534720. Its totient is φ = 8069389560.

The previous prime is 12110010067. The next prime is 12110010119. The reversal of 12110010111 is 11101001121.

It is not a de Polignac number, because 12110010111 - 2⁶ = 12110010047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12110010093 and 12110010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110010119) 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 15 ways as a sum of consecutive naturals, for example, 53005 + ... + 164406.

It is an arithmetic number, because the mean of its divisors is an integer number (1121845920).

Almost surely, 2^12110010111 is an apocalyptic number.

12110010111 is a deficient number, since it is larger than the sum of its proper divisors (5839524609).

12110010111 is a wasteful number, since it uses less digits than its factorization.

12110010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219483 (or 219477 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12110010111 its reverse (11101001121), we get a palindrome (23211011232).

The spelling of 12110010111 in words is "twelve billion, one hundred ten million, ten thousand, one hundred eleven".