130112111200 has 144 divisors (see below), whose sum is σ = 337039678080. Its totient is φ = 48878673920.

The previous prime is 130112111197. The next prime is 130112111209. The reversal of 130112111200 is 2111211031.

It is a happy number.

It is a super-2 number, since 2×130112111200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112111209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6504414 + ... + 6524386.

It is an arithmetic number, because the mean of its divisors is an integer number (2340553320).

Almost surely, 2^130112111200 is an apocalyptic number.

130112111200 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 130112111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168519839040).

130112111200 is an abundant number, since it is smaller than the sum of its proper divisors (206927566880).

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

130112111200 is a wasteful number, since it uses less digits than its factorization.

130112111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20489 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 130112111200 its reverse (2111211031), we get a palindrome (132223322231).

The spelling of 130112111200 in words is "one hundred thirty billion, one hundred twelve million, one hundred eleven thousand, two hundred".