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120112110112001 = 717158872873143
BaseRepresentation
bin11011010011110111000111…
…101010000000110100000001
3120202021121100110201210210212
4123103313013222000310001
5111220404100142041001
61103242424105403505
734204546026335510
oct3323670752006401
9522247313653725
10120112110112001
11352a9294929737
121157a646799595
1352036a5b45257
1421936585b2677
15dd45d1b117bb
hex6d3dc7a80d01

120112110112001 has 4 divisors (see below), whose sum is σ = 137270982985152. Its totient is φ = 102953237238852.

The previous prime is 120112110111979. The next prime is 120112110112039. The reversal of 120112110112001 is 100211011211021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120112110112001 - 218 = 120112109849857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112110112901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8579436436565 + ... + 8579436436578.

It is an arithmetic number, because the mean of its divisors is an integer number (34317745746288).

Almost surely, 2120112110112001 is an apocalyptic number.

It is an amenable number.

120112110112001 is a deficient number, since it is larger than the sum of its proper divisors (17158872873151).

120112110112001 is an equidigital number, since it uses as much as digits as its factorization.

120112110112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158872873150.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120112110112001 its reverse (100211011211021), we get a palindrome (220323121323022).

The spelling of 120112110112001 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred ten million, one hundred twelve thousand, one".

Divisors: 1 7 17158872873143 120112110112001