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11112041412 = 223210128310799
BaseRepresentation
bin10100101100101010…
…00100101111000100
31001200102021012011100
422112111010233010
5140224140311122
65034345340100
7542236536123
oct122625045704
931612235140
1011112041412
1147925041aa
1221a1497630
1310811c5c44
14775b17aba
15450821aac
hex296544bc4

11112041412 has 72 divisors (see below), whose sum is σ = 28469750400. Its totient is φ = 3654043200.

The previous prime is 11112041407. The next prime is 11112041417. The reversal of 11112041412 is 21414021111.

It is an interprime number because it is at equal distance from previous prime (11112041407) and next prime (11112041417).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11112041417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023589 + ... + 1034387.

It is an arithmetic number, because the mean of its divisors is an integer number (395413200).

Almost surely, 211112041412 is an apocalyptic number.

11112041412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112041412 is an abundant number, since it is smaller than the sum of its proper divisors (17357708988).

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

11112041412 is a wasteful number, since it uses less digits than its factorization.

11112041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193 (or 11188 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11112041412 its reverse (21414021111), we get a palindrome (32526062523).

The spelling of 11112041412 in words is "eleven billion, one hundred twelve million, forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 283 303 404 566 606 849 909 1132 1212 1698 1818 2547 3396 3636 5094 10188 10799 21598 28583 32397 43196 57166 64794 85749 97191 114332 129588 171498 194382 257247 342996 388764 514494 1028988 1090699 2181398 3056117 3272097 4362796 6112234 6544194 9168351 9816291 12224468 13088388 18336702 19632582 27505053 36673404 39265164 55010106 110020212 308667817 617335634 926003451 1234671268 1852006902 2778010353 3704013804 5556020706 11112041412