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1112110421223 = 3907408713863
BaseRepresentation
bin10000001011101110111…
…100100101010011100111
310221022112212221220112010
4100023232330211103213
5121210100231434343
62210521345525303
7143230063416024
oct20135674452347
93838485856463
101112110421223
1139970938177a
1215b64b643833
1380b43a91aa9
143bb7da2a54b
151ddddc83d33
hex102eef254e7

1112110421223 has 8 divisors (see below), whose sum is σ = 1484448754048. Its totient is φ = 740589517944.

The previous prime is 1112110421167. The next prime is 1112110421231. The reversal of 1112110421223 is 3221240112111.

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

It is not a de Polignac number, because 1112110421223 - 216 = 1112110355687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112110421223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112110421243) 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, 204354211 + ... + 204359652.

It is an arithmetic number, because the mean of its divisors is an integer number (185556094256).

Almost surely, 21112110421223 is an apocalyptic number.

1112110421223 is a deficient number, since it is larger than the sum of its proper divisors (372338332825).

1112110421223 is an equidigital number, since it uses as much as digits as its factorization.

1112110421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408714773.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1112110421223 its reverse (3221240112111), we get a palindrome (4333350533334).

The spelling of 1112110421223 in words is "one trillion, one hundred twelve billion, one hundred ten million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 907 2721 408713863 1226141589 370703473741 1112110421223