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1110102001121 = 172961296912433
BaseRepresentation
bin10000001001110111001…
…111000100010111100001
310221010100220202121002102
4100021313033010113201
5121141442103013441
62205550202300145
7143126235214601
oct20116717042741
93833326677072
101110102001121
11398878703a53
1215b18aab7655
13808b395a029
143ba2cdbcc01
151dd227ab69b
hex102773c45e1

1110102001121 has 32 divisors (see below), whose sum is σ = 1236382250400. Its totient is φ = 991822970880.

The previous prime is 1110102001117. The next prime is 1110102001133. The reversal of 1110102001121 is 1211002010111.

It can be written as a sum of positive squares in 16 ways, for example, as 878390700625 + 231711300496 = 937225^2 + 481364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110102001121 - 22 = 1110102001117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1110102001321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89280521 + ... + 89292953.

It is an arithmetic number, because the mean of its divisors is an integer number (38636945325).

Almost surely, 21110102001121 is an apocalyptic number.

It is an amenable number.

1110102001121 is a deficient number, since it is larger than the sum of its proper divisors (126280249279).

1110102001121 is a wasteful number, since it uses less digits than its factorization.

1110102001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15509.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110102001121 its reverse (1211002010111), we get a palindrome (2321104011232).

The spelling of 1110102001121 in words is "one trillion, one hundred ten billion, one hundred two million, one thousand, one hundred twenty-one".

Divisors: 1 17 29 61 493 1037 1769 2969 12433 30073 50473 86101 181109 211361 360557 758413 1463717 3078853 5252161 6129469 12893021 21993977 36913577 89286737 373897609 627530809 1070493733 2251728197 18198393461 38279379349 65300117713 1110102001121