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10220101211111 = 1117168113251023
BaseRepresentation
bin1001010010111000110110…
…0000001001001111100111
31100012000212102111021010012
42110232031200021033213
52314421231402223421
633423014421520435
72103243430643321
oct224561540111747
940160772437105
1010220101211111
113290358772690
12119088327311b
1359199cacb14c
14274926b20611
1512acace7695b
hex94b8d8093e7

10220101211111 has 16 divisors (see below), whose sum is σ = 11805742545408. Its totient is φ = 8743948771200.

The previous prime is 10220101211107. The next prime is 10220101211137. The reversal of 10220101211111 is 11111210102201.

It is a cyclic number.

It is not a de Polignac number, because 10220101211111 - 22 = 10220101211107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220101211101) 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, 1518146 + ... + 4769168.

It is an arithmetic number, because the mean of its divisors is an integer number (737858909088).

Almost surely, 210220101211111 is an apocalyptic number.

10220101211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220101211111 is a deficient number, since it is larger than the sum of its proper divisors (1585641334297).

10220101211111 is a wasteful number, since it uses less digits than its factorization.

10220101211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267862.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10220101211111 its reverse (11111210102201), we get a palindrome (21331311313312).

The spelling of 10220101211111 in words is "ten trillion, two hundred twenty billion, one hundred one million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 11 17 187 16811 184921 285787 3143657 3251023 35761253 55267391 607941301 54652947653 601182424183 929100110101 10220101211111