12112110321310 has 48 divisors (see below), whose sum is σ = 22643683831440. Its totient is φ = 4661927354880.

The previous prime is 12112110321253. The next prime is 12112110321329. The reversal of 12112110321310 is 1312301121121.

It is a super-2 number, since 2×12112110321310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586900 + ... + 4956679.

It is an arithmetic number, because the mean of its divisors is an integer number (471743413155).

Almost surely, 2^{12112110321310} is an apocalyptic number.

12112110321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112110321310 is a deficient number, since it is larger than the sum of its proper divisors (10531573510130).

12112110321310 is an equidigital number, since it uses as much as digits as its factorization.

12112110321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543773 (or 5543700 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12112110321310 its reverse (1312301121121), we get a palindrome (13424411442431).

The spelling of 12112110321310 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, three hundred twenty-one thousand, three hundred ten".