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2211123332113 = 471092271901353
BaseRepresentation
bin100000001011010001001…
…110001000010000010001
321211101021222122100112221
4200023101032020100101
5242211340033111423
64411435342421041
7315514461134533
oct40132116102021
97741258570487
102211123332113
11782806528043
122b8644891781
1313067b200667
1479039d87853
153c7b2c53e5d
hex202d1388411

2211123332113 has 16 divisors (see below), whose sum is σ = 2288925999360. Its totient is φ = 2134777182336.

The previous prime is 2211123332107. The next prime is 2211123332179. The reversal of 2211123332113 is 3112333211122.

It is not a de Polignac number, because 2211123332113 - 29 = 2211123331601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211123332213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212245 + ... + 2113597.

It is an arithmetic number, because the mean of its divisors is an integer number (143057874960).

Almost surely, 22211123332113 is an apocalyptic number.

It is an amenable number.

2211123332113 is a deficient number, since it is larger than the sum of its proper divisors (77802667247).

2211123332113 is a wasteful number, since it uses less digits than its factorization.

2211123332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901736.

The product of its digits is 1296, while the sum is 25.

Adding to 2211123332113 its reverse (3112333211122), we get a palindrome (5323456543235).

It can be divided in two parts, 221112 and 3332113, that added together give a square (3553225 = 18852).

The spelling of 2211123332113 in words is "two trillion, two hundred eleven billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 47 109 227 5123 10669 24743 1162921 1901353 89363591 207247477 431607131 9740631419 20285535157 47045177279 2211123332113