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1112110210212 = 223122209758339
BaseRepresentation
bin10000001011101110111…
…011110001110010100100
310221022112212120012001220
4100023232323301302210
5121210100203211322
62210521341220340
7143230061546601
oct20135673616244
93838485505056
101112110210212
11399709248191
1215b64b5616b0
1380b43a19a31
143bb7d9b36a8
151ddddc4155c
hex102eeef1ca4

1112110210212 has 24 divisors (see below), whose sum is σ = 2594948479200. Its totient is φ = 370699881216.

The previous prime is 1112110210157. The next prime is 1112110210259. The reversal of 1112110210212 is 2120120112111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1112110210191 and 1112110210200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087339 + ... + 1845677.

It is an arithmetic number, because the mean of its divisors is an integer number (108122853300).

Almost surely, 21112110210212 is an apocalyptic number.

1112110210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112110210212 is an abundant number, since it is smaller than the sum of its proper divisors (1482838268988).

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

1112110210212 is a wasteful number, since it uses less digits than its factorization.

1112110210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880555 (or 880553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112110210212 its reverse (2120120112111), we get a palindrome (3232230322323).

The spelling of 1112110210212 in words is "one trillion, one hundred twelve billion, one hundred ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 122209 244418 366627 488836 733254 758339 1466508 1516678 2275017 3033356 4550034 9100068 92675850851 185351701702 278027552553 370703403404 556055105106 1112110210212