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2111210011196 = 221113171911136719
BaseRepresentation
bin11110101110001101111…
…011000011101000111100
321110211101212002202122122
4132232031323003220330
5234042224230324241
64253513153302112
7305346516000656
oct36561573035074
97424355082578
102111210011196
117443a5015250
122a11bbb64938
1312411764c420
147427c64b6d6
1539db643c04b
hex1eb8dec3a3c

2111210011196 has 96 divisors (see below), whose sum is σ = 4619921080320. Its totient is φ = 829349452800.

The previous prime is 2111210011193. The next prime is 2111210011217. The reversal of 2111210011196 is 6911100121112.

It is a super-2 number, since 2×21112100111962 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111210011193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288925 + ... + 2425643.

It is an arithmetic number, because the mean of its divisors is an integer number (48124177920).

Almost surely, 22111210011196 is an apocalyptic number.

2111210011196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2111210011196 is an abundant number, since it is smaller than the sum of its proper divisors (2508711069124).

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

2111210011196 is a wasteful number, since it uses less digits than its factorization.

2111210011196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136955 (or 1136953 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 2111210011196 in words is "two trillion, one hundred eleven billion, two hundred ten million, eleven thousand, one hundred ninety-six".

Divisors: 1 2 4 11 13 17 22 26 34 44 52 68 143 187 191 221 286 374 382 442 572 748 764 884 2101 2431 2483 3247 4202 4862 4966 6494 8404 9724 9932 12988 27313 35717 42211 54626 71434 84422 109252 142868 168844 464321 928642 1136719 1857284 2273438 4546876 12503909 14777347 19324223 25007818 29554694 38648446 50015636 59109388 77296892 162550817 212566453 217113329 251214899 325101634 425132906 434226658 502429798 650203268 850265812 868453316 1004859596 2388246619 2763363889 2822473277 3690926593 4776493238 5526727778 5644946554 7381853186 9552986476 11053455556 11289893108 14763706372 31047206047 40600192523 47982045709 62094412094 81200385046 95964091418 124188824188 162400770092 191928182836 527802502799 1055605005598 2111210011196