111312312130300 has 144 divisors (see below), whose sum is σ = 265632621861600. Its totient is φ = 40323733632000.

The previous prime is 111312312130277. The next prime is 111312312130301. The reversal of 111312312130300 is 3031213213111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312312130301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4435827 + ... + 15566026.

It is an arithmetic number, because the mean of its divisors is an integer number (1844670985150).

Almost surely, 2^{111312312130300} is an apocalyptic number.

111312312130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111312312130300 is an abundant number, since it is smaller than the sum of its proper divisors (154320309731300).

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

111312312130300 is a wasteful number, since it uses less digits than its factorization.

111312312130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002016 (or 20002009 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111312312130300 its reverse (3031213213111), we get a palindrome (114343525343411).

The spelling of 111312312130300 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty thousand, three hundred".