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11100101102112 = 2531142124967837
BaseRepresentation
bin1010000110000111000110…
…0101010100101000100000
31110022011022010112112120210
42201201301211110220200
52423331001340231422
635335152133334120
72223645565414221
oct241416145245040
943264263475523
1011100101102112
11359a587769580
1212b3335497340
13626972b71b19
142a5367bd3248
15143b1471510c
hexa1871954a20

11100101102112 has 96 divisors (see below), whose sum is σ = 31862157171264. Its totient is φ = 3355677158400.

The previous prime is 11100101102107. The next prime is 11100101102173. The reversal of 11100101102112 is 21120110100111.

It is a tau number, because it is divible by the number of its divisors (96).

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

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, 12039343 + ... + 12928494.

It is an arithmetic number, because the mean of its divisors is an integer number (331897470534).

Almost surely, 211100101102112 is an apocalyptic number.

11100101102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100101102112 is an abundant number, since it is smaller than the sum of its proper divisors (20762056069152).

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

11100101102112 is a wasteful number, since it uses less digits than its factorization.

11100101102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24968282 (or 24968274 counting only the distinct ones).

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

Adding to 11100101102112 its reverse (21120110100111), we get a palindrome (32220211202223).

It can be divided in two parts, 1110010 and 1102112, that added together give a palindrome (2212122).

The spelling of 11100101102112 in words is "eleven trillion, one hundred billion, one hundred one million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 421 528 842 1056 1263 1684 2526 3368 4631 5052 6736 9262 10104 13472 13893 18524 20208 27786 37048 40416 55572 74096 111144 148192 222288 444576 24967837 49935674 74903511 99871348 149807022 199742696 274646207 299614044 399485392 549292414 599228088 798970784 823938621 1098584828 1198456176 1647877242 2197169656 2396912352 3295754484 4394339312 6591508968 8788678624 10511459377 13183017936 21022918754 26366035872 31534378131 42045837508 63068756262 84091675016 115626053147 126137512524 168183350032 231252106294 252275025048 336366700064 346878159441 462504212588 504550050096 693756318882 925008425176 1009100100192 1387512637764 1850016850352 2775025275528 3700033700704 5550050551056 11100101102112