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112020111200 = 2552140025139
BaseRepresentation
bin110100001010011101…
…0110011111101100000
3101201010212121020222102
41220110322303331200
53313404122024300
6123243351425532
711043651143324
oct1502472637540
9351125536872
10112020111200
11435644835a8
12198633852a8
13a742b9618a
1455c95d5984
152da962e0d5
hex1a14eb3f60

112020111200 has 36 divisors (see below), whose sum is σ = 273469098420. Its totient is φ = 44808044160.

The previous prime is 112020111193. The next prime is 112020111221. The reversal of 112020111200 is 2111020211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70011770 + ... + 70013369.

It is an arithmetic number, because the mean of its divisors is an integer number (7596363845).

Almost surely, 2112020111200 is an apocalyptic number.

112020111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020111200 is an abundant number, since it is smaller than the sum of its proper divisors (161448987220).

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

112020111200 is a wasteful number, since it uses less digits than its factorization.

112020111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140025159 (or 140025146 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112020111200 its reverse (2111020211), we get a palindrome (114131131411).

The spelling of 112020111200 in words is "one hundred twelve billion, twenty million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 140025139 280050278 560100556 700125695 1120201112 1400251390 2240402224 2800502780 3500628475 4480804448 5601005560 7001256950 11202011120 14002513900 22404022240 28005027800 56010055600 112020111200