12310011120 has 160 divisors (see below), whose sum is σ = 41849892864. Its totient is φ = 2968499200.

The previous prime is 12310011073. The next prime is 12310011127. The reversal of 12310011120 is 2111001321.

It is a super-3 number, since 3×12310011120³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12310011096 and 12310011105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310011127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492034 + ... + 516446.

Almost surely, 2^12310011120 is an apocalyptic number.

12310011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20924946432).

12310011120 is an abundant number, since it is smaller than the sum of its proper divisors (29539881744).

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

12310011120 is a wasteful number, since it uses less digits than its factorization.

12310011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24631 (or 24625 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12310011120 its reverse (2111001321), we get a palindrome (14421012441).

The spelling of 12310011120 in words is "twelve billion, three hundred ten million, eleven thousand, one hundred twenty".