12112120303110 has 24 divisors (see below), whose sum is σ = 31491512788320. Its totient is φ = 3229898747472.

The previous prime is 12112120303109. The next prime is 12112120303141. The reversal of 12112120303110 is 1130302121121.

12112120303110 is a `hidden beast` number, since 1 + 211 + 21 + 20 + 303 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67289557150 + ... + 67289557329.

It is an arithmetic number, because the mean of its divisors is an integer number (1312146366180).

Almost surely, 2^{12112120303110} is an apocalyptic number.

12112120303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112120303110 is an abundant number, since it is smaller than the sum of its proper divisors (19379392485210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112120303110 is a wasteful number, since it uses less digits than its factorization.

12112120303110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134579114492 (or 134579114489 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12112120303110 its reverse (1130302121121), we get a palindrome (13242422424231).

The spelling of 12112120303110 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, three hundred three thousand, one hundred ten".