Search a number
-
+
11111112200010 = 2353766791498729
BaseRepresentation
bin1010000110110000000111…
…1001010100111101001010
31110100012201111212021021110
42201230001321110331022
52424021024210400020
635344212515351150
72224515501251364
oct241540171247512
943305644767243
1011111112200010
1135a4218197389
1212b54a8bb24b6
13627a09183974
142a5ad0351d34
1514405b2478e0
hexa1b01e54f4a

11111112200010 has 64 divisors (see below), whose sum is σ = 27391508870400. Its totient is φ = 2882449608192.

The previous prime is 11111112200003. The next prime is 11111112200011. The reversal of 11111112200010 is 1000221111111.

It is a super-2 number, since 2×111111122000102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11111112200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664326 + ... + 8163054.

It is an arithmetic number, because the mean of its divisors is an integer number (427992326100).

Almost surely, 211111112200010 is an apocalyptic number.

11111112200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111112200010 is an abundant number, since it is smaller than the sum of its proper divisors (16280396670390).

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

11111112200010 is a wasteful number, since it uses less digits than its factorization.

11111112200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505455.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11111112200010 its reverse (1000221111111), we get a palindrome (12111333311121).

The spelling of 11111112200010 in words is "eleven trillion, one hundred eleven billion, one hundred twelve million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 6679 13358 20037 33395 40074 66790 100185 200370 247123 494246 741369 1235615 1482738 1498729 2471230 2997458 3706845 4496187 7413690 7493645 8992374 14987290 22480935 44961870 55452973 110905946 166358919 277264865 332717838 554529730 831794595 1663589190 10010010991 20020021982 30030032973 50050054955 60060065946 100100109910 150150164865 300300329730 370370406667 740740813334 1111111220001 1851852033335 2222222440002 3703704066670 5555556100005 11111112200010