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112121211114 = 232111274458809
BaseRepresentation
bin110100001101011110…
…0011110100011101010
3101201101220211122222200
41220122330132203222
53314111012223424
6123301402401030
711046316366263
oct1503274364352
9351356748880
10112121211114
1143606556450
1219891200176
13a75ab03503
1455d8bd196a
152db344e8c9
hex1a1af1e8ea

112121211114 has 48 divisors (see below), whose sum is σ = 267100554240. Its totient is φ = 33708588480.

The previous prime is 112121211113. The next prime is 112121211151. The reversal of 112121211114 is 411112121211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112121211113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204259 + ... + 2254550.

It is an arithmetic number, because the mean of its divisors is an integer number (5564594880).

Almost surely, 2112121211114 is an apocalyptic number.

112121211114 is an abundant number, since it is smaller than the sum of its proper divisors (154979343126).

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

112121211114 is a wasteful number, since it uses less digits than its factorization.

112121211114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458955 (or 4458952 counting only the distinct ones).

The product of its digits is 32, while the sum is 18.

Adding to 112121211114 its reverse (411112121211), we get a palindrome (523233332325).

The spelling of 112121211114 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 127 198 254 381 762 1143 1397 2286 2794 4191 8382 12573 25146 4458809 8917618 13376427 26752854 40129281 49046899 80258562 98093798 147140697 294281394 441422091 566268743 882844182 1132537486 1698806229 3397612458 5096418687 6228956173 10192837374 12457912346 18686868519 37373737038 56060605557 112121211114