112131101100 has 288 divisors, whose sum is σ = 351952473600. Its totient is φ = 27466905600.

The previous prime is 112131101053. The next prime is 112131101143. The reversal of 112131101100 is 1101131211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75712360 + ... + 75713840.

It is an arithmetic number, because the mean of its divisors is an integer number (1222057200).

Almost surely, 2^112131101100 is an apocalyptic number.

112131101100 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 112131101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175976236800).

112131101100 is an abundant number, since it is smaller than the sum of its proper divisors (239821372500).

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

112131101100 is a wasteful number, since it uses less digits than its factorization.

112131101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 112131101100 its reverse (1101131211), we get a palindrome (113232232311).

The spelling of 112131101100 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred one thousand, one hundred".