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120001110202111 = 206815802481031
BaseRepresentation
bin11011010010001111101111…
…100010111101011011111111
3120201212222211200211010221011
4123102033233202331123333
5111212044233202431421
61103115425440220051
734163536243561045
oct3322175742753377
9521788750733834
10120001110202111
1135266204317516
121156102900a627
1351c60964401b8
14218c1286a6395
15dd1786d544e1
hex6d23ef8bd6ff

120001110202111 has 4 divisors (see below), whose sum is σ = 120006912703824. Its totient is φ = 119995307700400.

The previous prime is 120001110202079. The next prime is 120001110202213. The reversal of 120001110202111 is 111202011100021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120001110202111 - 25 = 120001110202079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001110202091 and 120001110202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001110206111) 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, 2901219835 + ... + 2901261196.

It is an arithmetic number, because the mean of its divisors is an integer number (30001728175956).

Almost surely, 2120001110202111 is an apocalyptic number.

120001110202111 is a deficient number, since it is larger than the sum of its proper divisors (5802501713).

120001110202111 is an equidigital number, since it uses as much as digits as its factorization.

120001110202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802501712.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120001110202111 its reverse (111202011100021), we get a palindrome (231203121302132).

The spelling of 120001110202111 in words is "one hundred twenty trillion, one billion, one hundred ten million, two hundred two thousand, one hundred eleven".

Divisors: 1 20681 5802481031 120001110202111