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1101112231023 = 327194726374419
BaseRepresentation
bin10000000001011111011…
…001110100010001101111
310220021011101220221212100
4100001133121310101233
5121020034212343043
62201502144310143
7142360405351410
oct20013731642157
93807141827770
101101112231023
11394a8516a692
121594a0312353
137cab034c13c
143b4190ab807
151d998450cd3
hex1005f67446f

1101112231023 has 96 divisors (see below), whose sum is σ = 1961544499200. Its totient is φ = 581181956928.

The previous prime is 1101112230983. The next prime is 1101112231031. The reversal of 1101112231023 is 3201322111011.

It is not a de Polignac number, because 1101112231023 - 213 = 1101112222831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101112230987 and 1101112231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112231123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14758908 + ... + 14833326.

It is an arithmetic number, because the mean of its divisors is an integer number (20432755200).

Almost surely, 21101112231023 is an apocalyptic number.

1101112231023 is a deficient number, since it is larger than the sum of its proper divisors (860432268177).

1101112231023 is a wasteful number, since it uses less digits than its factorization.

1101112231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74761 (or 74758 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1101112231023 its reverse (3201322111011), we get a palindrome (4302434342034).

The spelling of 1101112231023 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 3 7 9 19 21 47 57 63 133 141 171 263 329 399 423 789 893 987 1197 1841 2367 2679 2961 4997 5523 6251 8037 12361 14991 16569 18753 34979 37083 44973 56259 74419 86527 104937 111249 223257 234859 259581 314811 520933 669771 704577 778743 1413961 1562799 1644013 2113731 3497693 4241883 4688397 4932039 9897727 10493079 12725649 14796117 19572197 24483851 29693181 31479237 58716591 66456167 73451553 89079543 137005379 176149773 199368501 220354659 371871743 411016137 465193169 598105503 919893259 1115615229 1233048411 1395579507 2603102201 2759679777 3346845687 4186738521 6439252813 7809306603 8279039331 17477971921 19317758439 23427919809 52433915763 57953275317 122345803447 157301747289 367037410341 1101112231023