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11121312313110 = 23522980913071531
BaseRepresentation
bin1010000111010110000111…
…0111101010111100010110
31110101012001101011200222010
42201311201313222330112
52424202421423004420
635353021011245050
72225326325631426
oct241654167527426
943335041150863
1011121312313110
1135a858196131a
1212b7474ba9786
13628973467a4c
142a63bacc6486
151444569834e0
hexa1d61deaf16

11121312313110 has 128 divisors (see below), whose sum is σ = 26878922841600. Its totient is φ = 2944901698560.

The previous prime is 11121312313079. The next prime is 11121312313121. The reversal of 11121312313110 is 1131321312111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7264083045 + ... + 7264084575.

It is an arithmetic number, because the mean of its divisors is an integer number (209991584700).

Almost surely, 211121312313110 is an apocalyptic number.

11121312313110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121312313110 is an abundant number, since it is smaller than the sum of its proper divisors (15757610528490).

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

11121312313110 is a wasteful number, since it uses less digits than its factorization.

11121312313110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11121312313110 its reverse (1131321312111), we get a palindrome (12252633625221).

The spelling of 11121312313110 in words is "eleven trillion, one hundred twenty-one billion, three hundred twelve million, three hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 809 1145 1307 1374 1531 1618 2290 2427 2614 3062 3435 3921 4045 4593 4854 6535 6870 7655 7842 8090 9186 12135 13070 15310 19605 22965 24270 39210 45930 185261 299303 350599 370522 555783 598606 701198 897909 926305 1051797 1057363 1111566 1238579 1496515 1752995 1795818 1852610 2001017 2103594 2114726 2477158 2778915 2993030 3172089 3505990 3715737 4002034 4489545 5258985 5286815 5557830 6003051 6192895 6344178 7431474 8979090 10005085 10517970 10573630 12006102 12385790 15860445 18578685 20010170 30015255 31720890 37157370 60030510 242136127 283634591 458232893 484272254 567269182 726408381 850903773 916465786 1210680635 1374698679 1418172955 1452816762 1618822753 1701807546 2291164465 2421361270 2749397358 2836345910 3237645506 3632041905 4254518865 4582328930 4856468259 6873493395 7264083810 8094113765 8509037730 9712936518 13746986790 16188227530 24282341295 48564682590 370710410437 741420820874 1112131231311 1853552052185 2224262462622 3707104104370 5560656156555 11121312313110