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111055010101 = 7172723934261
BaseRepresentation
bin110011101101101100…
…1001111100100110101
3101121122121121001011021
41213123121033210311
53304420040310401
6123003514141141
711011022003440
oct1473331174465
9347577531137
10111055010101
1143109726892
12196341217b1
13a61ac57a39
145537370657
152d4ea432a1
hex19db64f935

111055010101 has 16 divisors (see below), whose sum is σ = 134394750720. Its totient is φ = 89584692480.

The previous prime is 111055010063. The next prime is 111055010119. The reversal of 111055010101 is 101010550111.

It is a cyclic number.

It is not a de Polignac number, because 111055010101 - 27 = 111055009973 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 (111055010141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224311 + ... + 3258571.

It is an arithmetic number, because the mean of its divisors is an integer number (8399671920).

Almost surely, 2111055010101 is an apocalyptic number.

It is an amenable number.

111055010101 is a deficient number, since it is larger than the sum of its proper divisors (23339740619).

111055010101 is a wasteful number, since it uses less digits than its factorization.

111055010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61524.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 111055010101 its reverse (101010550111), we get a palindrome (212065560212).

The spelling of 111055010101 in words is "one hundred eleven billion, fifty-five million, ten thousand, one hundred one".

Divisors: 1 7 17 119 27239 34261 190673 239827 463063 582437 3241441 4077059 933235379 6532647653 15865001443 111055010101