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1112100110121 = 371121337909901
BaseRepresentation
bin10000001011101110010…
…101001111111100101001
310221022112011120001100110
4100023232111033330221
5121210040112010441
62210520340524533
7143226606652350
oct20135625177451
93838464501313
101112100110121
11399703579900
1215b6480b0749
1380b418c1750
143bb7c504997
151dddcde8b16
hex102ee54ff29

1112100110121 has 96 divisors (see below), whose sum is σ = 2060192829184. Its totient is φ = 518861376000.

The previous prime is 1112100110119. The next prime is 1112100110141. The reversal of 1112100110121 is 1210110012111.

It is not a de Polignac number, because 1112100110121 - 21 = 1112100110119 is a prime.

It is a super-2 number, since 2×11121001101212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112100110097 and 1112100110106.

It is not an unprimeable number, because it can be changed into a prime (1112100110101) 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, 767271 + ... + 1677171.

Almost surely, 21112100110121 is an apocalyptic number.

1112100110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112100110121 is a deficient number, since it is larger than the sum of its proper divisors (948092719063).

1112100110121 is a wasteful number, since it uses less digits than its factorization.

1112100110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909983 (or 909972 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1112100110121 its reverse (1210110012111), we get a palindrome (2322210122232).

It can be divided in two parts, 1112100 and 110121, that added together give a palindrome (1222221).

The spelling of 1112100110121 in words is "one trillion, one hundred twelve billion, one hundred million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 7 11 13 21 33 37 39 77 91 111 121 143 231 259 273 363 407 429 481 777 847 1001 1221 1443 1573 2541 2849 3003 3367 4477 4719 5291 8547 10101 11011 13431 15873 31339 33033 37037 58201 94017 111111 174603 407407 909901 1222221 2729703 6369307 10008911 11828713 19107921 30026733 33666337 35486139 70062377 82800991 100999011 110098021 130115843 210187131 235664359 248402973 330294063 370329707 390347529 437662381 706993077 770686147 910810901 1110989121 1312987143 1431274273 2312058441 2592307949 2732432703 3063636667 4073626777 4293822819 4814286191 7776923847 9190910001 10018919911 12220880331 14442858573 28515387439 30056759733 33700003337 52957148101 85546162317 101100010011 158871444303 370700036707 1112100110121