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11112101001112 = 231389012625139
BaseRepresentation
bin1010000110110011110011…
…0101010011011110011000
31110100022021102110120101111
42201230330311103132120
52424030040324013422
635344455001030104
72224552136030416
oct241547465233630
943308242416344
1011112101001112
1135a4685361281
1212b5724185334
13627b35c9c687
142a5b857c62b6
151440b7e65a77
hexa1b3cd53798

11112101001112 has 8 divisors (see below), whose sum is σ = 20835189377100. Its totient is φ = 5556050500552.

The previous prime is 11112101001073. The next prime is 11112101001119. The reversal of 11112101001112 is 21110010121111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11112101001092 and 11112101001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112101001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694506312562 + ... + 694506312577.

Almost surely, 211112101001112 is an apocalyptic number.

It is an amenable number.

11112101001112 is a deficient number, since it is larger than the sum of its proper divisors (9723088375988).

11112101001112 is a wasteful number, since it uses less digits than its factorization.

11112101001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389012625145 (or 1389012625141 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11112101001112 its reverse (21110010121111), we get a palindrome (32222111122223).

The spelling of 11112101001112 in words is "eleven trillion, one hundred twelve billion, one hundred one million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 1389012625139 2778025250278 5556050500556 11112101001112