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1110223231103 = 7198993792619
BaseRepresentation
bin10000001001111110011…
…101100001100001111111
310221010200100212201100202
4100021332131201201333
5121142214121343403
62210010212514115
7143132236521020
oct20117635414177
93833610781322
101110223231103
11398930085918
1215b20361b93b
1380902ac4a4c
143ba41138c47
151dd2d256688
hex1027e76187f

1110223231103 has 16 divisors (see below), whose sum is σ = 1350613728000. Its totient is φ = 891405041472.

The previous prime is 1110223231069. The next prime is 1110223231109. The reversal of 1110223231103 is 3011323220111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110223231103 - 28 = 1110223230847 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 (1110223231109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46884473 + ... + 46908146.

It is an arithmetic number, because the mean of its divisors is an integer number (84413358000).

Almost surely, 21110223231103 is an apocalyptic number.

1110223231103 is a deficient number, since it is larger than the sum of its proper divisors (240390496897).

1110223231103 is an equidigital number, since it uses as much as digits as its factorization.

1110223231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93792734.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1110223231103 its reverse (3011323220111), we get a palindrome (4121546451214).

The spelling of 1110223231103 in words is "one trillion, one hundred ten billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 7 19 89 133 623 1691 11837 93792619 656548333 1782059761 8347543091 12474418327 58432801637 158603318729 1110223231103