12011110 has 8 divisors (see below), whose sum is σ = 21620016. Its totient is φ = 4804440.

The previous prime is 12011099. The next prime is 12011113. The reversal of 12011110 is 1111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12011093 and 12011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600546 + ... + 600565.

It is an arithmetic number, because the mean of its divisors is an integer number (2702502).

Almost surely, 2^12011110 is an apocalyptic number.

12011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011110 is a deficient number, since it is larger than the sum of its proper divisors (9608906).

12011110 is a wasteful number, since it uses less digits than its factorization.

12011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201118.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 12011110 is about 3465.7048345178. The cubic root of 12011110 is about 229.0134810240.

Adding to 12011110 its reverse (1111021), we get a palindrome (13122131).

It can be divided in two parts, 12011 and 110, that added together give a palindrome (12121).

The spelling of 12011110 in words is "twelve million, eleven thousand, one hundred ten".