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1101010112112 = 243661318110909
BaseRepresentation
bin10000000001011001010…
…100010000111001110000
310220020220021202210001110
4100001121110100321300
5121014332042041422
62201444055433320
7142355025352551
oct20013124207160
93806807683043
101101010112112
11394a32561199
12159472085840
137ca95146051
143b4096c8328
151d98e4cd60c
hex10059510e70

1101010112112 has 80 divisors (see below), whose sum is σ = 2849735814560. Its totient is φ = 366299366400.

The previous prime is 1101010112071. The next prime is 1101010112129. The reversal of 1101010112112 is 2112110101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100921314 + ... + 100932222.

It is an arithmetic number, because the mean of its divisors is an integer number (35621697682).

Almost surely, 21101010112112 is an apocalyptic number.

1101010112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101010112112 is an abundant number, since it is smaller than the sum of its proper divisors (1748725702448).

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

1101010112112 is a wasteful number, since it uses less digits than its factorization.

1101010112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762 (or 14756 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101010112112 its reverse (2112110101011), we get a palindrome (3213120213123).

It can be divided in two parts, 110101011 and 2112, that multiplied together give a palindrome (232533335232).

The spelling of 1101010112112 in words is "one trillion, one hundred one billion, ten million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 661 1322 1983 2644 3181 3966 5288 6362 7932 9543 10576 10909 12724 15864 19086 21818 25448 31728 32727 38172 43636 50896 65454 76344 87272 130908 152688 174544 261816 523632 2102641 4205282 6307923 7210849 8410564 12615846 14421698 16821128 21632547 25231692 28843396 33642256 34701529 43265094 50463384 57686792 69403058 86530188 100926768 104104587 115373584 138806116 173060376 208209174 277612232 346120752 416418348 555224464 832836696 1665673392 22937710669 45875421338 68813132007 91750842676 137626264014 183501685352 275252528028 367003370704 550505056056 1101010112112