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112000000000 = 213597
BaseRepresentation
bin110100001001110111…
…0000110000000000000
3101201002110202111121011
41220103232012000000
53313334000000000
6123241352410304
711043315202150
oct1502356060000
9351073674534
10112000000000
1143554097779
12198586a6994
13a73b974265
1455c6a7c760
152da79aa2ba
hex1a13b86000

112000000000 has 280 divisors, whose sum is σ = 319980435984. Its totient is φ = 38400000000.

The previous prime is 111999999989. The next prime is 112000000003. The reversal of 112000000000 is 211.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000000003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15999999997 + ... + 16000000003.

Almost surely, 2112000000000 is an apocalyptic number.

112000000000 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 112000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159990217992).

112000000000 is an abundant number, since it is smaller than the sum of its proper divisors (207980435984).

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

112000000000 is an frugal number, since it uses more digits than its factorization.

112000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 112000000000 its reverse (211), we get a palindrome (112000000211).

The spelling of 112000000000 in words is "one hundred twelve billion", and thus it is an aban number.