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112011130220 = 225113231131619
BaseRepresentation
bin110100001010001100…
…0100011010101101100
3101201010020200222101112
41220110120203111230
53313344322131340
6123242431131152
711043511616603
oct1502430432554
9351106628345
10112011130220
114355a3aa000
1219860373ab8
13a7410703a2
1455c8338a3a
152da8958065
hex1a1462356c

112011130220 has 192 divisors, whose sum is σ = 272534492160. Its totient is φ = 38591759360.

The previous prime is 112011130213. The next prime is 112011130237. The reversal of 112011130220 is 22031110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011130195 and 112011130204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69184571 + ... + 69186189.

It is an arithmetic number, because the mean of its divisors is an integer number (1419450480).

Almost surely, 2112011130220 is an apocalyptic number.

112011130220 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 112011130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136267246080).

112011130220 is an abundant number, since it is smaller than the sum of its proper divisors (160523361940).

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

112011130220 is a wasteful number, since it uses less digits than its factorization.

112011130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112011130220 its reverse (22031110211), we get a palindrome (134042240431).

The spelling of 112011130220 in words is "one hundred twelve billion, eleven million, one hundred thirty thousand, two hundred twenty".