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11110112002220 = 22571114143510101
BaseRepresentation
bin1010000110101100011001…
…0001111000000010101100
31110100010010210210221211212
42201223012101320002230
52424012002133032340
635343525345533552
72224451634565010
oct241530621700254
943303123727755
1011110112002220
1135a3854648a40
1212b526a0442b8
136278a9ba775a
142a5a37592540
15143eed527a65
hexa1ac64780ac

11110112002220 has 96 divisors (see below), whose sum is σ = 29090406998016. Its totient is φ = 3462640416000.

The previous prime is 11110112002217. The next prime is 11110112002291. The reversal of 11110112002220 is 2220021101111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11110112002195 and 11110112002204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21525170 + ... + 22035270.

It is an arithmetic number, because the mean of its divisors is an integer number (303025072896).

Almost surely, 211110112002220 is an apocalyptic number.

11110112002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110112002220 is an abundant number, since it is smaller than the sum of its proper divisors (17980294995796).

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

11110112002220 is a wasteful number, since it uses less digits than its factorization.

11110112002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524271 (or 524269 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110112002220 its reverse (2220021101111), we get a palindrome (13330133103331).

The spelling of 11110112002220 in words is "eleven trillion, one hundred ten billion, one hundred twelve million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 14143 28286 56572 70715 99001 141430 155573 198002 282860 311146 396004 495005 510101 622292 777865 990010 1020202 1089011 1555730 1980020 2040404 2178022 2550505 3111460 3570707 4356044 5101010 5445055 5611111 7141414 10202020 10890110 11222222 14282828 17853535 21780220 22444444 28055555 35707070 39277777 56111110 71414140 78555554 112222220 157111108 196388885 392777770 785555540 7214358443 14428716886 28857433772 36071792215 50500509101 72143584430 79357942873 101001018202 144287168860 158715885746 202002036404 252502545505 317431771492 396789714365 505005091010 555505600111 793579428730 1010010182020 1111011200222 1587158857460 2222022400444 2777528000555 5555056001110 11110112002220