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11201011112210 = 252991142397559
BaseRepresentation
bin1010001011111111000001…
…0010011101100100010010
31110122210202201112012000012
42202333300102131210102
52432004132321042320
635453401245154522
72234150332352333
oct242776022354422
943583681465005
1011201011112210
11362935a843737
12130a9b7b5ba42
1363333507127a
142aa1bba5828a
1514656d7a74c5
hexa2ff049d912

11201011112210 has 32 divisors (see below), whose sum is σ = 20879950348800. Its totient is φ = 4321159111360.

The previous prime is 11201011112191. The next prime is 11201011112219. The reversal of 11201011112210 is 1221111010211.

It is a super-2 number, since 2×112010111122102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201011112219) 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, 20934590 + ... + 21462969.

It is an arithmetic number, because the mean of its divisors is an integer number (652498448400).

Almost surely, 211201011112210 is an apocalyptic number.

11201011112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201011112210 is a deficient number, since it is larger than the sum of its proper divisors (9678939236590).

11201011112210 is a wasteful number, since it uses less digits than its factorization.

11201011112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42398506.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11201011112210 its reverse (1221111010211), we get a palindrome (12422122122421).

The spelling of 11201011112210 in words is "eleven trillion, two hundred one billion, eleven million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 911 1822 4555 9110 26419 52838 132095 264190 42397559 84795118 211987795 423975590 1229529211 2459058422 6147646055 12295292110 38624176249 77248352498 193120881245 386241762490 1120101111221 2240202222442 5600505556105 11201011112210