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112110211110121 = 77313714910747747
BaseRepresentation
bin11001011111011010110001…
…010011110001010011101001
3112200221122001101001010002121
4121133122301103301103221
5104143303203021010441
61034234415303231241
732420460354144520
oct3137326123612351
9480848041033077
10112110211110121
11327a3745512264
12106a7862a48521
134a72c419a9953
141d9823da494b7
15ce639d0d8dd1
hex65f6b14f14e9

112110211110121 has 32 divisors (see below), whose sum is σ = 131707203091200. Its totient is φ = 93454832802816.

The previous prime is 112110211110071. The next prime is 112110211110203. The reversal of 112110211110121 is 121011112011211.

It is a cyclic number.

It is not a de Polignac number, because 112110211110121 - 29 = 112110211109609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110211110095 and 112110211110104.

It is not an unprimeable number, because it can be changed into a prime (112110212110121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5057170 + ... + 15804916.

It is an arithmetic number, because the mean of its divisors is an integer number (4115850096600).

Almost surely, 2112110211110121 is an apocalyptic number.

It is an amenable number.

112110211110121 is a deficient number, since it is larger than the sum of its proper divisors (19596991981079).

112110211110121 is a wasteful number, since it uses less digits than its factorization.

112110211110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748113.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112110211110121 its reverse (121011112011211), we get a palindrome (233121323121332).

The spelling of 112110211110121 in words is "one hundred twelve trillion, one hundred ten billion, two hundred eleven million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 7 73 137 149 511 959 1043 10001 10877 20413 70007 76139 142891 1490149 10431043 10747747 75234229 784585531 1472441339 1601414303 5492098717 10307089373 11209900121 107488217747 116903244119 219393759511 752417524229 818322708833 1535756316577 16015744444303 112110211110121