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1112200222001 = 111272692129573
BaseRepresentation
bin10000001011110100010…
…011001001010100110001
310221022210010221021000212
4100023310103021110301
5121210241224101001
62210534314353505
7143232233621621
oct20136423112461
93838703837025
101112200222001
113997550373a0
1215b67572b895
1380b5957414b
143bb8b924881
151dde6ac17bb
hex102f44c9531

1112200222001 has 16 divisors (see below), whose sum is σ = 1222949726208. Its totient is φ = 1003058582400.

The previous prime is 1112200221959. The next prime is 1112200222019. The reversal of 1112200222001 is 1002220022111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1112200222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112200222901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37593851 + ... + 37623423.

It is an arithmetic number, because the mean of its divisors is an integer number (76434357888).

Almost surely, 21112200222001 is an apocalyptic number.

1112200222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112200222001 is a deficient number, since it is larger than the sum of its proper divisors (110749504207).

1112200222001 is a wasteful number, since it uses less digits than its factorization.

1112200222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56632.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1112200222001 its reverse (1002220022111), we get a palindrome (2114420244112).

The spelling of 1112200222001 in words is "one trillion, one hundred twelve billion, two hundred million, two hundred twenty-two thousand, one".

Divisors: 1 11 127 1397 26921 29573 296131 325303 3418967 3755771 37608637 41313481 796134733 8757482063 101109111091 1112200222001