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112000211110121 = 181618785696741
BaseRepresentation
bin11001011101110100010100…
…110011000100100011101001
3112200120010010021122010201112
4121131310110303010203221
5104140002413021010441
61034112104153400105
732406514432444205
oct3135642463044351
9480503107563645
10112000211110121
1132761028372154
121068a484109035
134a657614aca59
141d92ba6865b05
15ce35b0ee14eb
hex65dd14cc48e9

112000211110121 has 4 divisors (see below), whose sum is σ = 112618996807044. Its totient is φ = 111381425413200.

The previous prime is 112000211110063. The next prime is 112000211110127. The reversal of 112000211110121 is 121011112000211.

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 20810603154496 + 91189607955625 = 4561864^2 + 9549325^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000211110121 - 210 = 112000211109097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000211110096 and 112000211110105.

It is not an unprimeable number, because it can be changed into a prime (112000211110127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309392848190 + ... + 309392848551.

It is an arithmetic number, because the mean of its divisors is an integer number (28154749201761).

Almost surely, 2112000211110121 is an apocalyptic number.

It is an amenable number.

112000211110121 is a deficient number, since it is larger than the sum of its proper divisors (618785696923).

112000211110121 is an equidigital number, since it uses as much as digits as its factorization.

112000211110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618785696922.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112000211110121 its reverse (121011112000211), we get a palindrome (233011323110332).

The spelling of 112000211110121 in words is "one hundred twelve trillion, two hundred eleven million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 181 618785696741 112000211110121