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11121110110212 = 2231948776798729
BaseRepresentation
bin1010000111010101010111…
…0100010101000000000100
31110101011112021200201201220
42201311111310111000010
52424202013142011322
635352544545320340
72225321322140544
oct241652564250004
943334467621656
1011121110110212
1135a8488804293
1212b74193360b0
136289405bbb6b
142a639c0cd324
15144443d4155c
hexa1d55d15004

11121110110212 has 24 divisors (see below), whose sum is σ = 27315007288800. Its totient is φ = 3511929508416.

The previous prime is 11121110110207. The next prime is 11121110110223. The reversal of 11121110110212 is 21201101112111.

It is a junction number, because it is equal to n+sod(n) for n = 11121110110191 and 11121110110200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24388399137 + ... + 24388399592.

It is an arithmetic number, because the mean of its divisors is an integer number (1138125303700).

Almost surely, 211121110110212 is an apocalyptic number.

11121110110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121110110212 is an abundant number, since it is smaller than the sum of its proper divisors (16193897178588).

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

11121110110212 is a wasteful number, since it uses less digits than its factorization.

11121110110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48776798755 (or 48776798753 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11121110110212 its reverse (21201101112111), we get a palindrome (32322211222323).

The spelling of 11121110110212 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 48776798729 97553597458 146330396187 195107194916 292660792374 585321584748 926759175851 1853518351702 2780277527553 3707036703404 5560555055106 11121110110212