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120200112111 = 3157231254827
BaseRepresentation
bin110111111110001111…
…1000010011111101111
3102111020221201100201010
41233330133002133233
53432132212041421
6131115201320303
711453446044432
oct1577437023757
9374227640633
10120200112111
1146a81914332
121b366936093
13b4477b06c1
145b63b57819
1531d7833076
hex1bfc7c27ef

120200112111 has 8 divisors (see below), whose sum is σ = 160268464384. Its totient is φ = 80132583960.

The previous prime is 120200112023. The next prime is 120200112119. The reversal of 120200112111 is 111211002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120200112111 - 217 = 120199981039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200112119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344280 + ... + 599106.

It is an arithmetic number, because the mean of its divisors is an integer number (20033558048).

Almost surely, 2120200112111 is an apocalyptic number.

120200112111 is a deficient number, since it is larger than the sum of its proper divisors (40068352273).

120200112111 is a wasteful number, since it uses less digits than its factorization.

120200112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412061.

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

Adding to 120200112111 its reverse (111211002021), we get a palindrome (231411114132).

The spelling of 120200112111 in words is "one hundred twenty billion, two hundred million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3 157231 254827 471693 764481 40066704037 120200112111