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112213312211 = 71113298346573
BaseRepresentation
bin110100010000001101…
…1110100001011010011
3101201122100010212221102
41220200123310023103
53314303101442321
6123314452415015
711051515262510
oct1504033641323
9351570125842
10112213312211
1143653542360
12198b801746b
13a773c0c8c0
145607128307
152dbb593c0b
hex1a206f42d3

112213312211 has 64 divisors (see below), whose sum is σ = 157740549120. Its totient is φ = 76989104640.

The previous prime is 112213312187. The next prime is 112213312213.

112213312211 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-112213312211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112213312213) 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 63 ways as a sum of consecutive naturals, for example, 2386121 + ... + 2432693.

It is an arithmetic number, because the mean of its divisors is an integer number (2464696080).

Almost surely, 2112213312211 is an apocalyptic number.

112213312211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112213312211 is a deficient number, since it is larger than the sum of its proper divisors (45527236909).

112213312211 is a wasteful number, since it uses less digits than its factorization.

112213312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46716.

The product of its digits is 144, while the sum is 20.

It can be divided in two parts, 112213 and 312211, that added together give a palindrome (424424).

The spelling of 112213312211 in words is "one hundred twelve billion, two hundred thirteen million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 7 11 13 29 77 83 91 143 203 319 377 581 913 1001 1079 2233 2407 2639 4147 6391 7553 11869 16849 26477 29029 31291 46573 83083 185339 219037 326011 344201 512303 605449 1350617 2409407 3586121 3865559 4238143 6659939 9454319 14856787 17558021 27058913 42521149 46619573 50252267 103997509 112101211 122906147 193138231 297648043 351765869 552774937 784708477 1233113321 1351967617 1457315743 3869424559 8631793247 10201210201 16030473173 112213312211