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11121112022101 = 139911100987041
BaseRepresentation
bin1010000111010101010111…
…1011100111110001010101
31110101011112102021212100121
42201311111323213301111
52424202014134201401
635352545054311541
72225321344322554
oct241652573476125
943334472255317
1011121112022101
1135a848989a764
1212b7419ab85b1
13628940b0b163
142a639c469d9b
151444440bcca1
hexa1d55ee7c55

11121112022101 has 16 divisors (see below), whose sum is σ = 11224657785600. Its totient is φ = 11017927065600.

The previous prime is 11121112022089. The next prime is 11121112022107. The reversal of 11121112022101 is 10122021112111.

It is a cyclic number.

It is not a de Polignac number, because 11121112022101 - 227 = 11120977804373 is a prime.

It is a super-2 number, since 2×111211120221012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121112022107) 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, 127725141 + ... + 127812181.

It is an arithmetic number, because the mean of its divisors is an integer number (701541111600).

Almost surely, 211121112022101 is an apocalyptic number.

It is an amenable number.

11121112022101 is a deficient number, since it is larger than the sum of its proper divisors (103545763499).

11121112022101 is a wasteful number, since it uses less digits than its factorization.

11121112022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89100.

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

Adding to 11121112022101 its reverse (10122021112111), we get a palindrome (21243133134212).

The spelling of 11121112022101 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, twenty-two thousand, one hundred one".

Divisors: 1 139 911 1009 87041 126629 140251 919199 12098699 79294351 87824369 127768661 11021914789 12207587291 80008000159 11121112022101