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11211202244 = 22112192395101
BaseRepresentation
bin10100111000011110…
…10101111011000100
31001221022212002020202
422130033111323010
5140430031432434
65052250550032
7544552434554
oct123417257304
931838762222
1011211202244
114833482200
12220a738318
1310989047a8
14784d6b164
154593aca7e
hex29c3d5ec4

11211202244 has 72 divisors (see below), whose sum is σ = 22799817600. Its totient is φ = 4806648000.

The previous prime is 11211202231. The next prime is 11211202253. The reversal of 11211202244 is 44220211211.

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, 2195294 + ... + 2200394.

Almost surely, 211211202244 is an apocalyptic number.

It is an amenable number.

11211202244 is an abundant number, since it is smaller than the sum of its proper divisors (11588615356).

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

11211202244 is a wasteful number, since it uses less digits than its factorization.

11211202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11211202244 its reverse (44220211211), we get a palindrome (55431413455).

The spelling of 11211202244 in words is "eleven billion, two hundred eleven million, two hundred two thousand, two hundred forty-four".

Divisors: 1 2 4 11 19 22 38 44 76 121 209 239 242 418 478 484 836 956 2299 2629 4541 4598 5101 5258 9082 9196 10202 10516 18164 20404 28919 49951 56111 57838 96919 99902 112222 115676 193838 199804 224444 387676 549461 617221 1066109 1098922 1219139 1234442 2132218 2197844 2438278 2468884 4264436 4876556 11727199 13410529 23163641 23454398 26821058 46327282 46908796 53642116 92654564 147515819 254800051 295031638 509600102 590063276 1019200204 2802800561 5605601122 11211202244