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11112200312 = 2319236747441
BaseRepresentation
bin10100101100101011…
…01011100001111000
31001200102120021010112
422112111223201320
5140224210402222
65034353003452
7542241100313
oct122625534170
931612507115
1011112200312
114792602624
1221a1553588
131081250375
14775b5997a
15450853be2
hex29656b878

11112200312 has 64 divisors (see below), whose sum is σ = 23227603200. Its totient is φ = 4959567360.

The previous prime is 11112200311. The next prime is 11112200317. The reversal of 11112200312 is 21300221111.

11112200312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112200311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210512 + ... + 257952.

It is an arithmetic number, because the mean of its divisors is an integer number (362931300).

Almost surely, 211112200312 is an apocalyptic number.

It is an amenable number.

11112200312 is an abundant number, since it is smaller than the sum of its proper divisors (12115402888).

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

11112200312 is a wasteful number, since it uses less digits than its factorization.

11112200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47556 (or 47552 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11112200312 its reverse (21300221111), we get a palindrome (32412421423).

The spelling of 11112200312 in words is "eleven billion, one hundred twelve million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 19 23 38 46 67 76 92 134 152 184 268 437 536 874 1273 1541 1748 2546 3082 3496 5092 6164 10184 12328 29279 47441 58558 94882 117116 189764 234232 379528 901379 1091143 1802758 2182286 3178547 3605516 4364572 6357094 7211032 8729144 12714188 20731717 25428376 41463434 60392393 73106581 82926868 120784786 146213162 165853736 241569572 292426324 483139144 584852648 1389025039 2778050078 5556100156 11112200312