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11221122102108 = 2234321746360663
BaseRepresentation
bin1010001101001001111011…
…1111110011001101011100
31110201201200021220022202220
42203102132333303031130
52432321324224231413
635510525021345340
72235461603063052
oct243223677631534
943651607808686
1011221122102108
11363693a990046
12131288b108250
136351bb7399a9
142ab1689921d2
15146d49149223
hexa349eff335c

11221122102108 has 24 divisors (see below), whose sum is σ = 26791516338048. Its totient is φ = 3653388591216.

The previous prime is 11221122102107. The next prime is 11221122102109. The reversal of 11221122102108 is 80120122112211.

It is an interprime number because it is at equal distance from previous prime (11221122102107) and next prime (11221122102109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221122102101) 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, 10873179816 + ... + 10873180847.

It is an arithmetic number, because the mean of its divisors is an integer number (1116313180752).

Almost surely, 211221122102108 is an apocalyptic number.

It is an amenable number.

11221122102108 is an abundant number, since it is smaller than the sum of its proper divisors (15570394235940).

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

11221122102108 is a wasteful number, since it uses less digits than its factorization.

11221122102108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21746360713 (or 21746360711 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

Adding to 11221122102108 its reverse (80120122112211), we get a palindrome (91341244214319).

The spelling of 11221122102108 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 21746360663 43492721326 65239081989 86985442652 130478163978 260956327956 935093508509 1870187017018 2805280525527 3740374034036 5610561051054 11221122102108