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1000111011108 = 2231179891077599
BaseRepresentation
bin11101000110110110100…
…00101111010100100100
310112121110110022101002120
432203123100233110210
5112341211404323413
62043240013505540
7132153453221406
oct16433320572444
93477413271076
101000111011108
11356165658210
121419b31a22b0
13734052961a1
14365970a2b76
151b036393723
hexe8db42f524

1000111011108 has 96 divisors (see below), whose sum is σ = 2606929920000. Its totient is φ = 295865306880.

The previous prime is 1000111011083. The next prime is 1000111011121. The reversal of 1000111011108 is 8011101110001.

1000111011108 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 389293 + ... + 1466891.

It is an arithmetic number, because the mean of its divisors is an integer number (27155520000).

Almost surely, 21000111011108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000111011108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303464960000).

1000111011108 is an abundant number, since it is smaller than the sum of its proper divisors (1606818908892).

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

1000111011108 is a wasteful number, since it uses less digits than its factorization.

1000111011108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077785 (or 1077783 counting only the distinct ones).

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

Adding to 1000111011108 its reverse (8011101110001), we get a palindrome (9011212121109).

The spelling of 1000111011108 in words is "one trillion, one hundred eleven million, eleven thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 79 89 132 158 178 237 267 316 356 474 534 869 948 979 1068 1738 1958 2607 2937 3476 3916 5214 5874 7031 10428 11748 14062 21093 28124 42186 77341 84372 154682 232023 309364 464046 928092 1077599 2155198 3232797 4310396 6465594 11853589 12931188 23707178 35560767 47414356 71121534 85130321 95906311 142243068 170260642 191812622 255390963 287718933 340521284 383625244 510781926 575437866 936433531 1021563852 1054969421 1150875732 1872867062 2109938842 2809300593 3164908263 3745734124 4219877684 5618601186 6329816526 7576598569 11237202372 12659633052 15153197138 22729795707 30306394276 45459591414 83342584259 90919182828 166685168518 250027752777 333370337036 500055505554 1000111011108