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11112222200101 = 1148719207107999
BaseRepresentation
bin1010000110110100010000…
…0011101001000100100101
31110100022120212112010010221
42201231010003221010211
52424030312340400401
635344515010444341
72224555140144301
oct241550403510445
943308525463127
1011112222200101
1135a4737811930
1212b57588936b1
13627b55126259
142a5b97934d01
151440c39067a1
hexa1b440e9125

11112222200101 has 16 divisors (see below), whose sum is σ = 12148061184000. Its totient is φ = 10080658597680.

The previous prime is 11112222200099. The next prime is 11112222200137. The reversal of 11112222200101 is 10100222221111.

It is not a de Polignac number, because 11112222200101 - 21 = 11112222200099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112222200141) 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, 102837900 + ... + 102945898.

It is an arithmetic number, because the mean of its divisors is an integer number (759253824000).

Almost surely, 211112222200101 is an apocalyptic number.

11112222200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112222200101 is a deficient number, since it is larger than the sum of its proper divisors (1035838983899).

11112222200101 is a wasteful number, since it uses less digits than its factorization.

11112222200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127704.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112222200101 its reverse (10100222221111), we get a palindrome (21212444421212).

The spelling of 11112222200101 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thousand, one hundred one".

Divisors: 1 11 487 5357 19207 107999 211277 1187989 9353809 52595513 102891899 578550643 2074336793 22817704723 1010202018191 11112222200101