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11101010112 = 263219272587
BaseRepresentation
bin10100101011010101…
…11111100011000000
31001122122111202001200
422111222333203000
5140213324310422
65033313101200
7542044012653
oct122552774300
931578452050
1011101010112
11478725a225
122199857800
13107bb32b4a
1477448589a
1544e8932ac
hex295abf8c0

11101010112 has 42 divisors (see below), whose sum is σ = 31819042788. Its totient is φ = 3700336512.

The previous prime is 11101010101. The next prime is 11101010159. The reversal of 11101010112 is 21101010111.

11101010112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11101010094 and 11101010103.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9635718 + ... + 9636869.

Almost surely, 211101010112 is an apocalyptic number.

11101010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101010112 is an abundant number, since it is smaller than the sum of its proper divisors (20718032676).

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

11101010112 is a wasteful number, since it uses less digits than its factorization.

11101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272605 (or 19272592 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101010112 its reverse (21101010111), we get a palindrome (32202020223).

Subtracting 11101010112 from its reverse (21101010111), we obtain a palindrome (9999999999).

The spelling of 11101010112 in words is "eleven billion, one hundred one million, ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 19272587 38545174 57817761 77090348 115635522 154180696 173453283 231271044 308361392 346906566 462542088 616722784 693813132 925084176 1233445568 1387626264 1850168352 2775252528 3700336704 5550505056 11101010112