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112111101201 = 3115432362539
BaseRepresentation
bin110100001101001010…
…1111010010100010001
3101201101012211000210110
41220122111322110101
53314100420214301
6123300401551533
711046134431311
oct1503225722421
9351335730713
10112111101201
1143600880750
12198899455a9
13a7589a3908
1455d771d441
152db26040d6
hex1a1a57a511

112111101201 has 16 divisors (see below), whose sum is σ = 163076302080. Its totient is φ = 67943784720.

The previous prime is 112111101161. The next prime is 112111101211. The reversal of 112111101201 is 102101111211.

It is not a de Polignac number, because 112111101201 - 211 = 112111099153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112111101211) 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 15 ways as a sum of consecutive naturals, for example, 1761390 + ... + 1823928.

It is an arithmetic number, because the mean of its divisors is an integer number (10192268880).

Almost surely, 2112111101201 is an apocalyptic number.

112111101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112111101201 is a deficient number, since it is larger than the sum of its proper divisors (50965200879).

112111101201 is a wasteful number, since it uses less digits than its factorization.

112111101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116876.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112111101201 its reverse (102101111211), we get a palindrome (214212212412).

It can be divided in two parts, 112111 and 101201, that added together give a palindrome (213312).

The spelling of 112111101201 in words is "one hundred twelve billion, one hundred eleven million, one hundred one thousand, two hundred one".

Divisors: 1 3 11 33 54323 62539 162969 187617 597553 687929 1792659 2063787 3397306097 10191918291 37370367067 112111101201