12119111110 has 16 divisors (see below), whose sum is σ = 21847414032. Its totient is φ = 4840308000.

The previous prime is 12119111093. The next prime is 12119111111. The reversal of 12119111110 is 1111191121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119111111) 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, 910116 + ... + 923335.

It is an arithmetic number, because the mean of its divisors is an integer number (1365463377).

Almost surely, 2^12119111110 is an apocalyptic number.

12119111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12119111110 is a deficient number, since it is larger than the sum of its proper divisors (9728302922).

12119111110 is a wasteful number, since it uses less digits than its factorization.

12119111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834119.

The product of its (nonzero) digits is 18, while the sum is 19.

It can be divided in two parts, 121191111 and 10, that added together give a palindrome (121191121).

The spelling of 12119111110 in words is "twelve billion, one hundred nineteen million, one hundred eleven thousand, one hundred ten".