112531400000 has 168 divisors, whose sum is σ = 282517230240. Its totient is φ = 44463680000.

The previous prime is 112531399973. The next prime is 112531400011. The reversal of 112531400000 is 4135211.

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, 16596611 + ... + 16603389.

It is an arithmetic number, because the mean of its divisors is an integer number (1681650180).

Almost surely, 2^112531400000 is an apocalyptic number.

112531400000 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 112531400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141258615120).

112531400000 is an abundant number, since it is smaller than the sum of its proper divisors (169985830240).

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

112531400000 is an frugal number, since it uses more digits than its factorization.

112531400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 112531400000 its reverse (4135211), we get a palindrome (112535535211).

The spelling of 112531400000 in words is "one hundred twelve billion, five hundred thirty-one million, four hundred thousand".