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112011020221 = 438929268623
BaseRepresentation
bin110100001010001100…
…0001000011110111101
3101201010020111101111111
41220110120020132331
53313344310121341
6123242424522021
711043510651112
oct1502430103675
9351106441444
10112011020221
114355a3343a1
1219860320311
13a7410322b9
1455c830a909
152da8935681
hex1a146087bd

112011020221 has 8 divisors (see below), whose sum is σ = 115903751040. Its totient is φ = 108176826912.

The previous prime is 112011020183. The next prime is 112011020237. The reversal of 112011020221 is 122020110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112011020221 - 217 = 112010889149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011020521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630485 + ... + 14638138.

It is an arithmetic number, because the mean of its divisors is an integer number (14487968880).

Almost surely, 2112011020221 is an apocalyptic number.

It is an amenable number.

112011020221 is a deficient number, since it is larger than the sum of its proper divisors (3892730819).

112011020221 is an equidigital number, since it uses as much as digits as its factorization.

112011020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268755.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112011020221 its reverse (122020110211), we get a palindrome (234031130432).

The spelling of 112011020221 in words is "one hundred twelve billion, eleven million, twenty thousand, two hundred twenty-one".

Divisors: 1 43 89 3827 29268623 1258550789 2604907447 112011020221