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210112111111099 = 1812219875229317
BaseRepresentation
bin101111110001100010001001…
…101111101110101110111011
31000112221112002021200211202211
4233301202021233232232323
5210014434100421023344
62022512101000435551
762154045661464331
oct5761421157565673
91015845067624684
10210112111111099
1160a4805612449a
121b695174a78bb7
1390316440c2662
1439c56a2475b51
1519457715d9334
hexbf1889beebbb

210112111111099 has 8 divisors (see below), whose sum is σ = 211273943641488. Its totient is φ = 208950289483680.

The previous prime is 210112111111069. The next prime is 210112111111129. The reversal of 210112111111099 is 990111111211012.

It is an interprime number because it is at equal distance from previous prime (210112111111069) and next prime (210112111111129).

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 210112111111099 - 211 = 210112111109051 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 210112111111099.

It is not an unprimeable number, because it can be changed into a prime (210112111111069) 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, 37564989 + ... + 42794305.

It is an arithmetic number, because the mean of its divisors is an integer number (26409242955186).

Almost surely, 2210112111111099 is an apocalyptic number.

210112111111099 is a deficient number, since it is larger than the sum of its proper divisors (1161832530389).

210112111111099 is a wasteful number, since it uses less digits than its factorization.

210112111111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451485.

The product of its (nonzero) digits is 324, while the sum is 31.

The spelling of 210112111111099 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, one hundred eleven thousand, ninety-nine".

Divisors: 1 181 221987 5229317 40179647 946506377 1160840392879 210112111111099