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110055561061061 = 7211207599835961
BaseRepresentation
bin11001000001100001001110…
…100111110110001011000101
3112102200012122021111010101102
4121001201032213312023011
5103411122242112423221
61030022454330105445
732116152253660400
oct3101411647661305
9472605567433342
10110055561061061
1132081335092780
121041560887b285
13495426c1b3a55
141d26a09060d37
15cacbe73d930b
hex64184e9f62c5

110055561061061 has 24 divisors (see below), whose sum is σ = 139669086646080. Its totient is φ = 85753440225600.

The previous prime is 110055561061037. The next prime is 110055561061073. The reversal of 110055561061061 is 160160165550011.

It is a happy number.

It is not a de Polignac number, because 110055561061061 - 26 = 110055561060997 is a prime.

It is a super-2 number, since 2×1100555610610612 (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 (110055561061361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6271121 + ... + 16107081.

It is an arithmetic number, because the mean of its divisors is an integer number (5819545276920).

Almost surely, 2110055561061061 is an apocalyptic number.

110055561061061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110055561061061 is a deficient number, since it is larger than the sum of its proper divisors (29613525585019).

110055561061061 is a wasteful number, since it uses less digits than its factorization.

110055561061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856745 (or 9856738 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 110055561061061 in words is "one hundred ten trillion, fifty-five billion, five hundred sixty-one million, sixty-one thousand, sixty-one".

Divisors: 1 7 11 49 77 539 20759 145313 228349 1017191 1598443 9835961 11189101 68851727 108195571 481962089 757368997 5301582979 204184714399 1429293000793 2246031858389 10005051005551 15722223008723 110055561061061