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11213211332100 = 22352254914663543
BaseRepresentation
bin1010001100101100011101…
…1110100110111000000100
31110200222020222101120102010
42203023013132212320010
52432204124100111400
635503140030214220
72235061554460461
oct243130736467004
943628228346363
1011213211332100
113633550518498
121311241954370
1363452a8391ab
142aaa180b4668
15146a348c7450
hexa32c77a6e04

11213211332100 has 72 divisors (see below), whose sum is σ = 32456288289600. Its totient is φ = 2989016401280.

The previous prime is 11213211332087. The next prime is 11213211332119. The reversal of 11213211332100 is 123311231211.

It is a super-2 number, since 2×112132113321002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6567072 + ... + 8096471.

It is an arithmetic number, because the mean of its divisors is an integer number (450781781800).

Almost surely, 211213211332100 is an apocalyptic number.

11213211332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213211332100 is an abundant number, since it is smaller than the sum of its proper divisors (21243076957500).

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

11213211332100 is a wasteful number, since it uses less digits than its factorization.

11213211332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666109 (or 14666102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11213211332100 its reverse (123311231211), we get a palindrome (11336522563311).

The spelling of 11213211332100 in words is "eleven trillion, two hundred thirteen billion, two hundred eleven million, three hundred thirty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2549 5098 7647 10196 12745 15294 25490 30588 38235 50980 63725 76470 127450 152940 191175 254900 382350 764700 14663543 29327086 43990629 58654172 73317715 87981258 146635430 175962516 219953145 293270860 366588575 439906290 733177150 879812580 1099765725 1466354300 2199531450 4399062900 37377371107 74754742214 112132113321 149509484428 186886855535 224264226642 373773711070 448528453284 560660566605 747547422140 934434277675 1121321133210 1868868555350 2242642266420 2803302833025 3737737110700 5606605666050 11213211332100