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112020110011212 = 2231319103366927761
BaseRepresentation
bin11001011110000110110110…
…110111010110101101001100
3112200122000111001221001100020
4121132012312313112231030
5104140314141130324322
61034125154512102140
732411120516351124
oct3136066667265514
9480560431831306
10112020110011212
113276950981a057
12106922b8234950
134a675b2c4a940
141d93b33551c84
15ce3d77e3c05c
hex65e1b6dd6b4c

112020110011212 has 96 divisors (see below), whose sum is σ = 299178220024320. Its totient is φ = 32336609633280.

The previous prime is 112020110011171. The next prime is 112020110011223. The reversal of 112020110011212 is 212110011020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112020110011191 and 112020110011200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183158589 + ... + 183769172.

It is an arithmetic number, because the mean of its divisors is an integer number (3116439791920).

Almost surely, 2112020110011212 is an apocalyptic number.

112020110011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112020110011212 is an abundant number, since it is smaller than the sum of its proper divisors (187158110013108).

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

112020110011212 is a wasteful number, since it uses less digits than its factorization.

112020110011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366927903 (or 366927901 counting only the distinct ones).

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

Adding to 112020110011212 its reverse (212110011020211), we get a palindrome (324130121031423).

The spelling of 112020110011212 in words is "one hundred twelve trillion, twenty billion, one hundred ten million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 103 114 156 206 228 247 309 412 494 618 741 988 1236 1339 1482 1957 2678 2964 3914 4017 5356 5871 7828 8034 11742 16068 23484 25441 50882 76323 101764 152646 305292 366927761 733855522 1100783283 1467711044 2201566566 4403133132 4770060893 6971627459 9540121786 13943254918 14310182679 19080243572 20914882377 27886509836 28620365358 37793559383 41829764754 57240730716 75587118766 83659529508 90631156967 113380678149 151174237532 181262313934 226761356298 271893470901 362524627868 453522712596 491316271979 543786941802 718077628277 982632543958 1087573883604 1436155256554 1473948815937 1965265087916 2154232884831 2872310513108 2947897631874 4308465769662 5895795263748 8616931539324 9335009167601 18670018335202 28005027502803 37340036670404 56010055005606 112020110011212