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1112110212102 = 23881409151427
BaseRepresentation
bin10000001011101110111…
…011110010010000000110
310221022112212120021122220
4100023232323302100012
5121210100203241402
62210521341233210
7143230061555241
oct20135673622006
93838485507586
101112110212102
1139970924964a
1215b64b562806
1380b43a1a856
143bb7d9b4258
151ddddc41dbc
hex102eeef2406

1112110212102 has 32 divisors (see below), whose sum is σ = 2227332691584. Its totient is φ = 370184918400.

The previous prime is 1112110212077. The next prime is 1112110212131. The reversal of 1112110212102 is 2012120112111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21599313 + ... + 21650739.

It is an arithmetic number, because the mean of its divisors is an integer number (69604146612).

Almost surely, 21112110212102 is an apocalyptic number.

1112110212102 is an abundant number, since it is smaller than the sum of its proper divisors (1115222479482).

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

1112110212102 is a wasteful number, since it uses less digits than its factorization.

1112110212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56404.

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

Adding to 1112110212102 its reverse (2012120112111), we get a palindrome (3124230324213).

Subtracting 1112110212102 from its reverse (2012120112111), we obtain a palindrome (900009900009).

The spelling of 1112110212102 in words is "one trillion, one hundred twelve billion, one hundred ten million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 881 1762 2643 4091 5286 8182 12273 24546 51427 102854 154281 308562 3604171 7208342 10812513 21625026 45307187 90614374 135921561 210387857 271843122 420775714 631163571 1262327142 185351702017 370703404034 556055106051 1112110212102