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112111020201 = 33710125139841
BaseRepresentation
bin110100001101001010…
…1100110100010101001
3101201101012122220200110
41220122111212202221
53314100410121301
6123300400124533
711046133643205
oct1503225464251
9351335586613
10112111020201
1143600825904
1219889906749
13a758975a9b
1455d76dbb05
152db25da0d6
hex1a1a5668a9

112111020201 has 32 divisors (see below), whose sum is σ = 155663012736. Its totient is φ = 71712000000.

The previous prime is 112111020187. The next prime is 112111020233. The reversal of 112111020201 is 102020111211.

It is not a de Polignac number, because 112111020201 - 215 = 112110987433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112111020251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2794041 + ... + 2833881.

It is an arithmetic number, because the mean of its divisors is an integer number (4864469148).

Almost surely, 2112111020201 is an apocalyptic number.

It is an amenable number.

112111020201 is a deficient number, since it is larger than the sum of its proper divisors (43551992535).

112111020201 is a wasteful number, since it uses less digits than its factorization.

112111020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40233.

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

Adding to 112111020201 its reverse (102020111211), we get a palindrome (214131131412).

It can be divided in two parts, 11211 and 1020201, that multiplied together give a palindrome (11437473411).

The spelling of 112111020201 in words is "one hundred twelve billion, one hundred eleven million, twenty thousand, two hundred one".

Divisors: 1 3 37 101 111 251 303 753 3737 9287 11211 25351 27861 39841 76053 119523 937987 1474117 2813961 4023941 4422351 10000091 12071823 30000273 148885817 370003367 446657451 1010009191 1110010101 3030027573 37370340067 112111020201