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11110112210222 = 2171499437232391
BaseRepresentation
bin1010000110101100011001…
…0010101010110100101110
31110100010010211012112011122
42201223012102222310232
52424012002211211342
635343525354220542
72224451636422304
oct241530622526456
943303124175148
1011110112210222
1135a3854780243
1212b526a124752
136278a9c4b32c
142a5a37608274
15143eed5694d2
hexa1ac64aad2e

11110112210222 has 32 divisors (see below), whose sum is σ = 17765857137600. Its totient is φ = 5192626270720.

The previous prime is 11110112210221. The next prime is 11110112210227. The reversal of 11110112210222 is 22201221101111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11110112210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110112210221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47691647 + ... + 47924037.

It is an arithmetic number, because the mean of its divisors is an integer number (555183035550).

Almost surely, 211110112210222 is an apocalyptic number.

11110112210222 is a deficient number, since it is larger than the sum of its proper divisors (6655744927378).

11110112210222 is a wasteful number, since it uses less digits than its factorization.

11110112210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241996.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11110112210222 its reverse (22201221101111), we get a palindrome (33311333311333).

It can be divided in two parts, 1111011 and 2210222, that added together give a palindrome (3321233).

The spelling of 11110112210222 in words is "eleven trillion, one hundred ten billion, one hundred twelve million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 17 34 149 298 2533 5066 9437 18874 160429 232391 320858 464782 1406113 2812226 3950647 7901294 23903921 34626259 47807842 69252518 588646403 1177292806 2193073867 4386147734 37282255739 74564511478 326768006183 653536012366 5555056105111 11110112210222