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112210210001101 = 402778927859009
BaseRepresentation
bin11001100000110111111001…
…101101010001000011001101
3112201022012011110121010001111
4121200313321231101003031
5104201423002230013401
61034352354150412021
732430630415533652
oct3140677155210315
9481265143533044
10112210210001101
11328320a0260113
1210703110361011
134a7c4ba1bb664
141d9d00889bc29
15ce8ca21a4e51
hex660df9b510cd

112210210001101 has 4 divisors (see below), whose sum is σ = 112210241887900. Its totient is φ = 112210178114304.

The previous prime is 112210210001089. The next prime is 112210210001119. The reversal of 112210210001101 is 101100012012211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86885421925225 + 25324788075876 = 9321235^2 + 5032374^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210210001101 - 215 = 112210209968333 is a prime.

It is a super-2 number, since 2×1122102100011012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210210001161) 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, 9901716 + ... + 17957293.

It is an arithmetic number, because the mean of its divisors is an integer number (28052560471975).

Almost surely, 2112210210001101 is an apocalyptic number.

It is an amenable number.

112210210001101 is a deficient number, since it is larger than the sum of its proper divisors (31886799).

112210210001101 is an equidigital number, since it uses as much as digits as its factorization.

112210210001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31886798.

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

Adding to 112210210001101 its reverse (101100012012211), we get a palindrome (213310222013312).

The spelling of 112210210001101 in words is "one hundred twelve trillion, two hundred ten billion, two hundred ten million, one thousand, one hundred one".

Divisors: 1 4027789 27859009 112210210001101