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2111220221099 = 11613146378869
BaseRepresentation
bin11110101110001110100…
…010000000010010101011
321110211102120022111000012
4132232032202000102223
5234042234334033344
64253514200202135
7305350001533313
oct36561642002253
97424376274005
102111220221099
117443aa859090
122a120346934b
131241197b56a2
147427db48443
1539db72a729e
hex1eb8e8804ab

2111220221099 has 8 divisors (see below), whose sum is σ = 2340905879280. Its totient is φ = 1887827320800.

The previous prime is 2111220221093. The next prime is 2111220221119. The reversal of 2111220221099 is 9901220221112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111220221099 - 24 = 2111220221083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111220221093) 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 7 ways as a sum of consecutive naturals, for example, 1573188764 + ... + 1573190105.

It is an arithmetic number, because the mean of its divisors is an integer number (292613234910).

Almost surely, 22111220221099 is an apocalyptic number.

2111220221099 is a deficient number, since it is larger than the sum of its proper divisors (229685658181).

2111220221099 is a wasteful number, since it uses less digits than its factorization.

2111220221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146378941.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2111220221099 in words is "two trillion, one hundred eleven billion, two hundred twenty million, two hundred twenty-one thousand, ninety-nine".

Divisors: 1 11 61 671 3146378869 34610167559 191929111009 2111220221099