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110120110221 = 31110156415857
BaseRepresentation
bin110011010001110101…
…0111000100010001101
3101112020110102012121210
41212203222320202031
53301011222011341
6122331040045033
710645610331012
oct1464352704215
9345213365553
10110120110221
1142779a27760
1219413003779
13a4cc362044
14548912b709
152ce7920c16
hex19a3ab888d

110120110221 has 32 divisors (see below), whose sum is σ = 161816893056. Its totient is φ = 66055680000.

The previous prime is 110120110213. The next prime is 110120110229. The reversal of 110120110221 is 122011021011.

It is an interprime number because it is at equal distance from previous prime (110120110213) and next prime (110120110229).

It is not a de Polignac number, because 110120110221 - 23 = 110120110213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110120110197 and 110120110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120110229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18798525 + ... + 18804381.

It is an arithmetic number, because the mean of its divisors is an integer number (5056777908).

Almost surely, 2110120110221 is an apocalyptic number.

110120110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110120110221 is a deficient number, since it is larger than the sum of its proper divisors (51696782835).

110120110221 is a wasteful number, since it uses less digits than its factorization.

110120110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110120110221 its reverse (122011021011), we get a palindrome (232131131232).

The spelling of 110120110221 in words is "one hundred ten billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 11 33 101 303 1111 3333 5641 5857 16923 17571 62051 64427 186153 193281 569741 591557 1709223 1774671 6267151 6507127 18801453 19521381 33039337 99118011 363432707 1090298121 3336973037 10010919111 36706703407 110120110221