112997158650 has 120 divisors (see below), whose sum is σ = 317748350304.
Its totient is φ = 29769444000.
The previous prime is 112997158621. The next prime is 112997158669. The reversal of 112997158650 is 56851799211.
It is a happy number.
112997158650 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 9 + 7 + 1 + 586 + 50 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 168075 + ... + 504225.
Almost surely, 2112997158650 is an apocalyptic number.
112997158650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a pronic number, being equal to 336150×336151.
It is a practical number, because each smaller number is the sum of distinct divisors of 112997158650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158874175152).
112997158650 is an abundant number, since it is smaller than the sum of its proper divisors (204751191654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112997158650 is a wasteful number, since it uses less digits than its factorization.
112997158650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336258 (or 336244 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 54.
The spelling of 112997158650 in words is "one hundred twelve billion, nine hundred ninety-seven million, one hundred fifty-eight thousand, six hundred fifty".