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111223101132103 = 1372770872929937
BaseRepresentation
bin11001010010100000100101…
…011011110000110101000111
3112120210211021011002222211211
4121102200211123300311013
5104034234402342211403
61032315104241512251
732266414062561142
oct3122404533606507
9476724234088754
10111223101132103
11324914a80107a4
1210583947642687
134a0a3a78971ac
141d67326561059
15ccd27c53806d
hex6528256f0d47

111223101132103 has 8 divisors (see below), whose sum is σ = 112035391155072. Its totient is φ = 110410817523456.

The previous prime is 111223101132061. The next prime is 111223101132109. The reversal of 111223101132103 is 301231101322111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111223101132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223101132109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36495951 + ... + 39425887.

It is an arithmetic number, because the mean of its divisors is an integer number (14004423894384).

Almost surely, 2111223101132103 is an apocalyptic number.

111223101132103 is a deficient number, since it is larger than the sum of its proper divisors (812290022969).

111223101132103 is a wasteful number, since it uses less digits than its factorization.

111223101132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207161.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111223101132103 its reverse (301231101322111), we get a palindrome (412454202454214).

The spelling of 111223101132103 in words is "one hundred eleven trillion, two hundred twenty-three billion, one hundred one million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 137 277087 2929937 37960919 401401369 811847453519 111223101132103