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100001120001211 = 11131936805712183
BaseRepresentation
bin10110101111001101010011…
…001111000001110010111011
3111010002000100222210111010001
4112233031103033001302323
5101101404243210014321
6552403514052133431
730030561656041012
oct2657152317016273
9433060328714101
10100001120001211
1129955267242710
12b270a78907277
1343a50b01aa760
141a9a119879a79
15b863d2ca6c91
hex5af3533c1cbb

100001120001211 has 16 divisors (see below), whose sum is σ = 123667192938240. Its totient is φ = 79500338313120.

The previous prime is 100001120001007. The next prime is 100001120001247. The reversal of 100001120001211 is 112100021100001.

It is a cyclic number.

It is not a de Polignac number, because 100001120001211 - 215 = 100001119968443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001120001271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18402853375 + ... + 18402858808.

It is an arithmetic number, because the mean of its divisors is an integer number (7729199558640).

Almost surely, 2100001120001211 is an apocalyptic number.

100001120001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100001120001211 is a deficient number, since it is larger than the sum of its proper divisors (23666072937029).

100001120001211 is a wasteful number, since it uses less digits than its factorization.

100001120001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36805712226.

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

Adding to 100001120001211 its reverse (112100021100001), we get a palindrome (212101141101212).

The spelling of 100001120001211 in words is "one hundred trillion, one billion, one hundred twenty million, one thousand, two hundred eleven".

Divisors: 1 11 13 19 143 209 247 2717 36805712183 404862834013 478474258379 699308531477 5263216842169 7692393846247 9091010909201 100001120001211