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11121202021104 = 243471225882057
BaseRepresentation
bin1010000111010101101101…
…0010111100001011110000
31110101011202200122021210000
42201311123102330023300
52424202210204133404
635353002031310000
72225323516312410
oct241653322741360
943334680567700
1011121202021104
1135a85256802aa
1212b744407b300
1362895665c7c6
142a63aa3b6640
1514444be49339
hexa1d5b4bc2f0

11121202021104 has 100 divisors (see below), whose sum is σ = 36786268796464. Its totient is φ = 3177486289152.

The previous prime is 11121202021093. The next prime is 11121202021177. The reversal of 11121202021104 is 40112020212111.

11121202021104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111212020211042 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 612931957 + ... + 612950100.

Almost surely, 211121202021104 is an apocalyptic number.

11121202021104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11121202021104 is an abundant number, since it is smaller than the sum of its proper divisors (25665066775360).

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

11121202021104 is a wasteful number, since it uses less digits than its factorization.

11121202021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225882084 (or 1225882069 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11121202021104 its reverse (40112020212111), we get a palindrome (51233222233215).

The spelling of 11121202021104 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, twenty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 1225882057 2451764114 3677646171 4903528228 7355292342 8581174399 9807056456 11032938513 14710584684 17162348798 19614112912 22065877026 25743523197 29421169368 33098815539 34324697596 44131754052 51487046394 58842338736 66197631078 68649395192 77230569591 88263508104 99296446617 102974092788 132395262156 137298790384 154461139182 176527016208 198592893234 205948185576 231691708773 264790524312 308922278364 397185786468 411896371152 463383417546 529581048624 617844556728 695075126319 794371572936 926766835092 1235689113456 1390150252638 1588743145872 1853533670184 2780300505276 3707067340368 5560601010552 11121202021104