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111112110101101 = 1151166358048877
BaseRepresentation
bin11001010000111001001101…
…110110100101001001101101
3112120102012202222220102111211
4121100321031312211021231
5104030430100141213401
61032152110530514421
732255404445433364
oct3120711566451155
9476365688812454
10111112110101101
11324494215133aa
1210566330a35a11
1349cca99c80615
141d61bd78c67db
15cca433431951
hex650e4dda526d

111112110101101 has 8 divisors (see below), whose sum is σ = 111275519606784. Its totient is φ = 110948816698800.

The previous prime is 111112110101059. The next prime is 111112110101287. The reversal of 111112110101101 is 101101011211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111112110101101 - 213 = 111112110092909 is a prime.

It is a super-2 number, since 2×1111121101011012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112110108101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27110326 + ... + 30938551.

It is an arithmetic number, because the mean of its divisors is an integer number (13909439950848).

Almost surely, 2111112110101101 is an apocalyptic number.

It is an amenable number.

111112110101101 is a deficient number, since it is larger than the sum of its proper divisors (163409505683).

111112110101101 is a wasteful number, since it uses less digits than its factorization.

111112110101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58051691.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 111112110101101 its reverse (101101011211111), we get a palindrome (212213121312212).

The spelling of 111112110101101 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, one hundred one".

Divisors: 1 1151 1663 1914113 58048877 66814257427 96535282451 111112110101101