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11202221010101 = 111953599143589
BaseRepresentation
bin1010001100000011100001…
…1001110110110010110101
31110122220220001011100220012
42203000320121312302311
52432014122034310401
635454121305350005
72234222323333412
oct243007031666265
943586801140805
1011202221010101
11362992079a950
12130b095198305
1363349891c994
142aa294603109
151465deaea8bb
hexa3038676cb5

11202221010101 has 8 divisors (see below), whose sum is σ = 12863794461600. Its totient is φ = 9647845845840.

The previous prime is 11202221010091. The next prime is 11202221010133. The reversal of 11202221010101 is 10101012220211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11202221010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202221010901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26799571586 + ... + 26799572003.

It is an arithmetic number, because the mean of its divisors is an integer number (1607974307700).

Almost surely, 211202221010101 is an apocalyptic number.

11202221010101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11202221010101 is a deficient number, since it is larger than the sum of its proper divisors (1661573451499).

11202221010101 is a wasteful number, since it uses less digits than its factorization.

11202221010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53599143619.

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

Adding to 11202221010101 its reverse (10101012220211), we get a palindrome (21303233230312).

The spelling of 11202221010101 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, ten thousand, one hundred one".

Divisors: 1 11 19 209 53599143589 589590579479 1018383728191 11202221010101