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111021001000201 = 239784749332121
BaseRepresentation
bin11001001111100100010111…
…010100111100010100001001
3112120002111121110001112222101
4121033210113110330110021
5104022432002224001301
61032042202130353401
732246000621030455
oct3117442724742411
9476074543045871
10111021001000201
11324138188313a6
121055074472b861
1349c430a442126
141d5b63359b665
15cc7d9ea22701
hex64f91753c509

111021001000201 has 8 divisors (see below), whose sum is σ = 115849187362944. Its totient is φ = 106192913497440.

The previous prime is 111021001000199. The next prime is 111021001000211. The reversal of 111021001000201 is 102000100120111.

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 111021001000201 - 21 = 111021001000199 is a prime.

It is a super-3 number, since 3×1110210010002013 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111021001000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22415580 + ... + 26916541.

It is an arithmetic number, because the mean of its divisors is an integer number (14481148420368).

Almost surely, 2111021001000201 is an apocalyptic number.

It is an amenable number.

111021001000201 is a deficient number, since it is larger than the sum of its proper divisors (4828186362743).

111021001000201 is an equidigital number, since it uses as much as digits as its factorization.

111021001000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49429991.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111021001000201 its reverse (102000100120111), we get a palindrome (213021101120312).

The spelling of 111021001000201 in words is "one hundred eleven trillion, twenty-one billion, one million, two hundred one", and thus it is an aban number.

Divisors: 1 23 97847 2250481 49332121 1134638783 4827000043487 111021001000201